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1ST
MATHEMATICS IV
Date: ___________
I. Objective: Identify numbers from 100,001 through millions/billions.
II. Learning Content:Identifying numbers from 100,001 through millions/billions.
References:BEC-PEC I !. 1.1Enfolding "#them#ti$s I%
Materias: sh$#rds, $h#rts
III.Learning E!"eriences:A. #re"arator$ Activit$:1. 'rill: B#si$ Subtr#$tion f#$ts using sh$#rds.
()-1*+ ( - + -+ -+
1*-10)+ 10-(+ 1-+ 1*-+
*. eie2: ounding o3 numbers to the ne#rest tens #nd thous#nds.#. *) b. *) ( $. 1* ) d. 1 *
%. Deveo"&enta Activities:
1. Motivation:
'o you thin4 the senten$es #re e#sy to re#d #nd underst#nd5 6hy5
6h#t number do you thin4 the numer#l re7resents5
*. Presentation:e#d the d#t#
Tr#8$ in "etro "#nil# is he#y be$#use ne#rly one-h#lf of the *0 9 ehi$les in the $ountry #re registered here.#. 6h#t is the gien number5 * 0 9;
b.
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Put # $he$4 ; if the number is in millions #nd # $ross >; if it isin billions. ????? 1. ( 9( 9 ????? . 1 ( ) ????? *. ( 9 )9
. Generalization:
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MATHEMATICS IVDate: ___________
I. Objective: Identify the 7l#$e #lue/#lue of # ( or more digit in # gien numer#l
II. Learning Content:Identifying the 7l#$e #lue/#lue of # ( or more digit in # gien numer#lReferences:BEC-PEC I !. 1.*
Enfolding "#them#ti$s I%Materias: 7l#$e #lue $h#rt, number $#rds, sh$#rds
III.Learning E!"eriences:A. #re"arator$ Activit$:
1. Drill: #m7le: 91
$. Dirst grou7 to form the digit 2ill be the 2inner.*. Review: e#ding #nd 2riting numer#ls in the st#nd#rd form usingm#ny 2#ys.
"#t$h $olumn ! to $olumn B! B 1th h )t ( ones1) Thirty seen1)( Eight hundred t2enty-si> thous#nd one
hundred forty one**)
1 hundred tens ) ones
9(11
*0 000 000 *00 0 )
%. Deveo"&enta Activities:1. Motivation:
!s4 the 7u7ils 2hy sm#ller 7u7ils #re se#ted in front 2hile thebigger 7u7ils #re se#ted #t the b#$4.
*. Presentation:F Tell the 7u7ils th#t numbers #re li4e 7eo7le th#t $#n be grou7ed
in m#ny 2#ys.F 'is$uss the m#ny 2#ys in re7resenting numbers in st#nd#rd
form. ()#. 6ord form: three thous#nd seen hundred si>ty @eb. umber #nd #bbrei#tion form: th h (t )ones$. umber #nd 2ord: thous#nd hundreds ( tens ) ones
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F Sho2 the 7l#$e #lue $h#rt this timeF e>tending u7 to the hundred billions 7l#$e. Tell the 7u7ils th#t
our system of numer#tion h#s numbers grou7ed in threes, 2e$#ll PEIA'S.
. Practice Exercises:
6rite e#$h digit of the gien number in the $orre$t 7l#$e usingthe 7l#$e #lue $h#rt.1. 1 9)*. * ( 1*
Identifying C#rdin#l numbers from 10 001 to 100 000.
. Generalization:e$#ll the ste7s in identifying the 7l#$e #lue #nd #lue of # digit
in # gien numer#l. Sho2 more e>#m7les.). Application:
6rite e#$h digit of the gien number in the $orre$t 7l#$e using the7l#$e #lue $h#rt.1. 1 9)*. * ( 1*
IV.Eva'ation:ie the #lue of e#$h digit in the th number * ( 19.
#. * ?????? $. ?????? e. ( ?????? g. ?????? b. ?????? d. ?????? f. 1 ?????? h. 9 ??????
V. Assign&ent: The dist#n$e tr#eled by light in one ye#r is 0) )(0 900 4m.
#. 6h#t digit o$$u7ies e#$h of this 7l#$e #lue5 Thous#nds
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MATHEMATICS IV
Date: ___________
I. Objective:
e#d #nd 2rite numbers through millions/billions in symbols.
II. Learning Content:e#ding #nd 2riting numbers through millions/billions in symbols.
References:BEC-PEC I !. 1.Enfolding "#them#ti$s I%
Materias: sh$#rds, number $#rds, 7l#$e #lue $h#rt
III.Learning E!"eriences:A. #re"arator$ Activit$:
1. Drill: e#d the follo2ing numer#ls.#. 9 1 b. (* ) $. 9 1 d.
19( *
*. Review: ie the 7l#$e #lue #nd the #lue of the underlined digit.
#. 9 190 b. 9 19 $. 1( d. 909(
%. Deveo"&enta Activities:1. Motivation:
Sho2 #nd dis$uss the 7l#$e #lue $h#rt*. Presentation:
Sho2 #nother numbers 2ritten on sh$#rds. Put e#$h numberon e#$h $orres7onding 7l#$e in the $h#rt.
9 () 0*1
#.
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*. Three hundred eight billion, t2o hundred nine million, si>hundred seenty-nine thous#nd, si> hundred
. Seen billion, eighty-three
. Generalization:
6h#t #re the rules in 2riting l#rge numbers5
). Application:6rite the follo2ing in st#nd#rd form.1. Ane billion, three hundred forty-eight million, @e hundred
t2enty si> thous#nd, three hundred eleen.*. Three hundred eight billion, t2o hundred nine million, si>
hundred seenty-nine thous#nd, si> hundred.
IV.Eva'ation:"#t$h $olumn ! 2ith $olumn B. 6rite the letter of the $orre$t #ns2er
on the bl#n4 7roided for, ! ??? 1. @e billion, three thous#nd t2o ??? *. @e billion, three million, t2o hundred ??? . @fty billion, three million, t2enty ??? . @e hundred billion, thirty million, t2o thous#nd ??? ). @e billion, three hundred million t2enty thous#nd
B#. )0 00 000 0*0b. ) 000 00 00*
$. ) 00 0*0 000d. ) 00 000 *00e. )00 00 00* 000
V. Assign&ent: 6rite ten numbers in the st#nd#rd form u7 to millions/billions.
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MATHEMATICS IV
Date: ___________
I. Objective:
e#d #nd 2rite numbers through millions/billions in 2ords
II. Learning Content:e#ding #nd 6riting umbers through "illions/Billions in 6ords
References:BEC-PEC I !. 1.Enfolding "#them#ti$s I%
Materias: sh$#rds, $h#rts
III.Learning E!"eriences:A. #re"arator$ Activit$:
1. Drill: e#ding of numbers.** *9( 000 *0) 1(0 9 000*( 9( 19
*. Review: Te#$her 2ill di$t#te these numbers 7u7ils 2ill 2rite them in theirsho2 $#rds.(9* (9 *10 *9 ()1
( )( *1
%. Deveo"&enta Activities:1. Motivation:
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#. 9 1)* *b. * 1 (9 9$. 1 19( * 0)d. ) 1( (e. 110 1 *)
. Practice Exercises:6rite in 2ords.1. (9 *1 *. ) 1 . 9 * ()
. Generalization:
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MATHEMATICS IV
Date: ___________
I. Objective:
ound o3 numbers to the ne#rest tens
II. Learning Content:ounding o3 numbers to the ne#rest tens
References:BEC-PEC I !. *.1Enfolding "#them#ti$s I%
Materias: $h#rt, #$tiity $#rds, number lines
III.Learning E!"eriences:A. #re"arator$ Activit$:
1. Drill: uessing #me: sole the gien 7roblem#. "y ones digit is *. my tens digit is tri$e the @rst digit. "y
hundreds digit is four times the @rst digit #nd my thous#nd digitis the sum of the ones #nd the tens digit. 6h#t number #m I5
*. Review: 6rite the 7l#$e #lue #nd #lue of the underlined digit in the
follo2ing m#teri#ls.#. ) * b. 1 )1 () ($. 9) d. 9 1 9)
%. Deveo"&enta Activities:1. Motivation:
!s4 #n #ssigned 7u7il to re#d # ne2s item th#t 2ill sho2estim#ting l#rge grou7s.
*. Presentation of lessons:e#d the 7roblem $#refully then #ns2er the Guestions brie&y.
#. i$#, # gr#de 7u7il needs P* for her s$hool 7roHe$t. She doesnot need to #s4 her 7#rents be$#use she #lre#dy s#ed P0 fromher d#ily #llo2#n$e. 6h#t 4ind of girl is i$#51. 6ho is i$#5 6h#t did i$# need5
*.
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. Practice Exercises:ound the follo2ing to the tens 7l#$e.1. * *. (9 . )1 . *9 *( ).
. Generalization:
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MATHEMATICS IV
Date: ___________
I. Objective:
ound o3 numbers to the ne#rest hundreds, thous#nds, ten thous#nds#nd hundred thous#nds.
II. Learning Content:ounding o3 numbers to the ne#rest hundreds, thous#nds, ten thous#nds
#nd hundred thous#nds.
References:BEC-PEC I !. *. *.)Enfolding "#them#ti$s I%
Materias: $h#rt, number $#rds
III.Learning E!"eriences:A. #re"arator$ Activit$:
1. Drill: Te#$her 7i$4s out #ny number from # bo>. The t#s4 of e#$h 7u7il
in the $l#ss is to round these numbers to the ne#rest tens.E>#m7le: - rounds to 0
*1 - *1 rounds to *0*. Review:
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b. ound o3 1 )9* to the ne#rest hundreds, thous#nds, tenthous#nds #nd hundred thous#nds.
$. ound o3 *)( ) to the ne#rest thous#nds, ten thous#nds #ndhundred thous#nds.
. Practice Exercises:ound o3 the numbers to the ne#rest ten thous#nds, hundredthous#nds.
#. 91 * $. ()) *1 100 e. ( 9( 1b. *) )01 d. )1 91 *1)
. Generalization:
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MATHEMATICS IV
Date: ___________
I. Objective:
ound o3 numbers to the ne#rest millions #nd billions.
II. Learning Content:ounding o3 numbers to the ne#rest millions #nd billions.
References:BEC-PEC I !. *.( #nd *.Enfolding "#them#ti$s I%
Materias: sh$#rds, #$tiity $#rds
III.Learning E!"eriences:A. #re"arator$ Activit$:
1. Drill: e#ding numbers through millions/billions
*. Review:
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????? ound do2n if the digit to the right of the millions 7l#$e tobe rounded is 0, 1, *, , #nd .
. Practice Exercises:ound o3 the numbers to the ne#rest millions/billions5
umber e#rest "illions e#rest Billions( 91 (* 1*(* 1* ) 19 1 19 )1*
. Generalization:
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MATHEMATICS IV
Date: ___________
I. Objective:
!dd ( or more digit numbers 2ith or more #ddends 2ith sumsthrough billions 2ithout regrou7ingII. Learning Content:
!dding ( or more digit numbers 2ith or more #ddends 2ith sumsthrough billions 2ithout regrou7ing
References:BEC-PEC I B 1.1Enfolding "#them#ti$s I%
Materias: $h#rt 2ith e>er$ises, drill $#rds
III.Learning E!"eriences:
A. #re"arator$ Activit$:1. Drill: B#si$ #ddition f#$ts
#. + b. * ) + $. 0 + d. 9 +
*. Review: Sole for this l#ngu#ge of m#th 7roblem.
6h#t is the sum of )0 1* #nd 11 *105 'is$uss the ste7s in#dding l#rge numbers.
%. Deveo"&enta Activities:1. Motivation:
Sho2 # 7i$ture of eget#ble g#rden. 6h#t eget#bles #re7l#nted in the g#rden5 'o you 2#nt to re#d # short story #bout this5
*. Presentation:Problem A7ener:
"#ng estor g#thered *0 *1* 4ilogr#ms of $#bb#ge #nd 1*01 4ilogr#ms of egg7l#nt during the @rst 2ee4. An the se$ond2ee4, he g#thered ill *01 4ilogr#ms of $#bb#ge #nd 110 1*4ilogr#ms of egg7l#nt.
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. Practice Exercises:6rite in the $olumn then #dd
#. 10 *0 10* 1* *01 0*1 10 *1b. *0 1*0 *11 10 *1 1* 10 *1$. 10* 0** 011 01 )1 1*0 *1 01 10 10 *1 )
. Generalization:
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MATHEMATICS IV
Date: ___________
I. Objective:
!dd (- or more digit numbers 2ith or more #ddends 2ith sumsthrough billions 2ith regrou7ing
II. Learning Content:!dding (- or more digit numbers 2ith or more #ddends 2ith sums
through billions 2ith regrou7ing
References:BEC-PEC I B 1.*Enfolding "#them#ti$s I%
Materias: sh$#rds, $h#rt 2ith 7roblems
III.Learning E!"eriences:A. #re"arator$ Activit$:
1. Drill: B#si$ !ddition D#$ts#. 10 * + b. * + $. 9 + d. ) +
*. Review: !dd the follo2ing1 *0 1*1 0** 10* 1* 11** )1 *1 1*
1*1 000 1*1
%. Deveo"&enta Activities:1. Motivation:
7erien$ed st#ying in the @eld h#resting fruits5 6h#tthings do you see #round5
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b.
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MATHEMATICS IV
Date: ___________
I. Objective:
Identify the $ommut#tie 7ro7erty of #ddition used in #n eGu#tion
II. Learning Content:Com7rehensie of the $ommut#tie/order 7ro7erty of #ddition.
References:BEC-PEC I B *.1Enfolding "#them#ti$s I%
Materias: sh$#rds
III.Learning E!"eriences:A. #re"arator$ Activit$:
1. Drill: 6#rm u7 E>er$ises umber g#me inoling #ddition;I #m thin4ing of # numberE>#m7le:
I #m thin4ing of # number, my @rst number is ) #nd the se$ond is(, 2h#t number #m I5
*. Review: !ddition f#$ts using sh$#rds
#. b. $. ( * d. * (
%. Deveo"&enta Activities:1. Motivation:
!n# 7i$4ed 2hite roses #nd 9 red roses.
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. ???? ???? + 10 1*
. Generalization:6h#t is the 7ro7erty of #ddition 2herein the order of the
#ddends does not $h#nge the sum5
). Application:ie the missing numbers.1. 1 ??? + 1*. *0 ) + ??? *0. ??? 1 + 1 19
IV.Eva'ation:ie the missing numbers.
1. ( ??? + ( . * ??? + 1 *
*. (0 90 + 90 ??? . (0 + ???
V. Assign&ent: ie / e>7ress the gien numbers in * 2#ys.
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MATHEMATICS IV
Date: ___________
I. Objective:
Sho2 the #sso$i#te 7ro7erty of #ddition
II. Learning Content:Sho2ing the #sso$i#te 7ro7erty of #ddition
References:BEC-PEC I B *Enfolding "#them#ti$s I%
Materias: $h#t, #$tiity sheets, drill $#rds
III.Learning E!"eriences:A. #re"arator$ Activit$:
1. Drill/Review:Su77ly the missing number
#. ??? + 1( b. ?? ( + 1) $. 19 ??? + ) ??? + 1( ( ?? + 1) ?? 19 + )
*.
%. Deveo"&enta Activities:1. Motivation:
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1) 1 + *9In the gien #ddition senten$e, 2hi$h 2ill be the s#me5
. Practice Exercises:ie the missing number
1. 9 ; ) + ) ?? ; + ??? ??? ) + 1 ??? + 1*. ; + ; ??? + ???
?????? + ?????? + ???
. Generalization:6h#t is the #sso$i#tie 7ro7erty of #ddition5
). Application:6rite the missing number.
1. ??? ; + 1**. ??? (; * + 1). ( ?? ; + *0
IV.Eva'ation:Dind the sum using the #sso$i#te 7ro7erty.
1. 9 ( +*. 10 +. 9 1* +. 1* +). 1) 9 ) +
V. Assign&ent: Identify the 7ro7erty of #ddition used in e#$h eGu#tion. 6rite your
#ns2er on the bl#n4 7roider for.1. + ?????????? *. 9 ; + 9 ; ?????????? . *0 + (0 + *0 ???????? . ) 19 + ) + 1 19 ; 19 ???????? ). ( 0 00 ; + 1(
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MATHEMATICS IV
Date: ___________
I. Objective:
Estim#tes the sum of ( or more digit #ddends
II. Learning Content:Estim#ting the sum of ( or more digit #ddends
References:BEC-PEC I B Enfolding "#them#ti$s I%
Materias: 7i$tures, 7o$4et $h#rt, $olored $h#l4, sho2 me bo#rd
III.Learning E!"eriences:A. #re"arator$ Activit$:
1. Drill: B#si$ #ddition f#$ts using sh$#rds#. + b. 9 + $. ) + d. +
*. Review: ounding o3 numbers to the ne#rest 10 000 to 100 000.Pl#y 7#ss the 7#7er g#me. E#$h 7u7il in the $olumn t#4es turns
in rounding numbers #s f#st #nd $orre$tly #s they $#n. Che$4#ns2ers in $l#ss.
%. Deveo"&enta Activities:1. Motivation:
Sho2 7i$ture of f#rmers 2or4ing in # f#rm or $o$onut 7l#nt#tion.6h#t do you see in the 7i$ture5 6h#t does the f#rmer do to h#e #good Gu#lity h#rest5 C#n you tell the number of $o$onuts seen inthe dr#2ing5
*. Presentation:"#ng "#rio h#s # $o$onut 7l#nt#tion.
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MATHEMATICS IV
Date: ___________
I. Objective:
!dd * to digit numbers 2ith sums u7 to 00 ment#lly
II. Learning Content:!dding ment#lly digit numbers 2ith sums u7 to 00 ment#lly
References:BEC-PEC I B Enfolding "#them#ti$s I%
Materias: sh$#rds, number $#rds, 2indo2 $#rds
III.Learning E!"eriences:A. #re"arator$ Activit$:
1. Drill: B#si$ !ddition D#$ts using sh$#rds#. ) 9 + b. ( 9 + $. * + d. ( +
*. Review: Estim#te the sum of e#$h item or#lly.
1* 1* 1( 1 *1 *1 9(1 1
%. Deveo"&enta Activities:1. Motivation:
!re trees #nd other 7l#nts im7ort#nt to us5 6hy5 'o trees #ndother 7l#nts gie us5
*. Presentation:Problem A7ener
In #n or$h#rd, there #re 1*) #o$#dos, 1) m#ngo #nd s#ntoltrees.
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). Application:!dd the follo2ing number ment#lly.1. 1*( *. *1 . 1* . *0 ).*9
1 ( 1( 1
1*1
IV.Eva'ation:!dd the follo2ing numbers ment#lly
1. 1( *. *1 . 1) . *1 ).1
1 ) 1( 19 111
V. Assign&ent: Dind the sum by #dding ment#lly.
1. 11 *. 1*) . 1( . 1( ). **1 1*9 1) 1*) 1*
111
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MATHEMATICS IV
Date: ___________
I. Objective:
Sole 2ord 7roblems inoling #ddition of 2hole numbers in$ludingmoney 2ith sums through millions #nd billions.
II. Learning Content:!n#lyOing #nd soling 2ord 7roblems inoling #ddition of 2hole
numbers.
References:BEC-PEC I B ).1Enfolding "#them#ti$s I%
Materias: sh$#rds
III.Learning E!"eriences:A. #re"arator$ Activit$:
1. Drill: Dind the sum ment#lly1. (* *. 1) . 1))
*9 1 1)*. Che$4ing of #ssignments
%. Deveo"&enta Activities:1. Motivation:
Is it true th#t soling 7roblems m#4es us 2ise5
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* (*0 tot#l trees don#ted by the * f#milies
. Fixing Skills:e#d the 7roblem $#refully then #ns2er the follo2ing Guestions
brie&y.
#. There 2#s # bene@t sho2 for the or7h#ns. An the @rst d#y, there2ere )1* (1 7eo7le 2ho 2#t$hed the sho2. An the se$ond d#y,*( 9) 7eo7le 2#t$hed the sho2.
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1. "rs. ili# omeO e#rned P1, (0 in ye#r *00 2hile "r. S#momeO e#rned P1*, 000 for the s#me ye#r.
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*. to Element#ry S$hoolr#de 1 10 r#de 1*0r#de * 11) r#de ) 1
r#de - 1)*1.
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. Practice Exercises:Subtr#$t:1. * 9* *. *9 1( . * 1* - 1( ) - 1( 1( - ) 11
. Generalization:
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$.
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MATHEMATICS IV
Date: ___________
I. Objective:
Subtr#$t ) or more digit numbers from ( or more digit numbers 2ith $ontinuous or non $ontinuous Oeros in both the minuend #ndsubtr#hend 2ith regrou7ing.
II. Learning Content:Subtr#$ting l#rge numbers 2ith Oero di8$ulties
References:BEC-PEC I C 1.*.*Enfolding "#them#ti$s I%
Materias: sh$#rds, $h#rts, 7o$4et $h#rts
III.Learning E!"eriences:A. #re"arator$ Activit$:
1. Drill: subtr#$t * digit numbers from * digit minuend 2ith the use of sh$#rds.
*. Review:
Dind the di3eren$e
%. Deveo"&enta Activities:1. Motivation:
6h#t goernment org#niOed hel7s 7oor 7eo7le5 7erien$ed #s4ing hel7 from some org#niO#tion5
*. Presentation:ed $ross is #n org#niOed, 2hi$h hel7s the 7oor 7eo7le. 'uring
the $ross 2ee4, they 2ere gien 1*,000 ti$4ets to sell for # bene@tsho2. They sold 0* ti$4ets only.
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MATHEMATICS IV
Date: ___________
I. Objective:
Estim#te the di3eren$e of t2o numbers 2ith four to si> digits.
II. Learning Content:Estim#ting the di3eren$e of t2o numbers 2ith four to si> digits.
References:BEC-PEC I C 1.Enfolding "#them#ti$s I%
Materias: sh$#rds
III.Learning E!"eriences:
A. #re"arator$ Activit$:1. Drill: B#si$ Subtr#$tion f#$ts using sh$#rds.
()-1* + ( + - + - +
1*-10) + 10-( + 1- + 1*- +
*. Review: ounding o3 numbers to the ne#rest tens #nd thous#nds.
#. *) b. *) ( $. 1* ) d. 1 *
%. Deveo"&enta Activities:1. Motivation:
6h#t 2ould you do if you $#nnot #3ord to buy # greeting $#rd for your
loed ones5 6h#t do you get in m#4ing greeting $#rds for your loed
ones5
*. Presentation:Present the lesson thru Problem A7ener
The r#de 7u7ils of "#ybung# Element#ry S$hool m#de * )(9 greeting$#rds for their 7#rents 2hile the r#de 7u7ils m#de 1 )( $#rds. !bout
ho2 m#ny greeting $#rds did the gr#de 7u7ils m#4e th#n gr#de 5
#. 6ho m#de the greeting $#rds5b. 6hy did they m#4e the $#rds5$. To 2hom 2ill they gie the $#rds5d. 6ho #mong them m#de more $#rds5
!$tiity
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MATHEMATICS IV
Date: ___________
I. Objective:
Subtr#$t ment#lly numbers 2ith minuends u7 to 00 2ithout regrou7ing.
II. Learning Content:Subtr#$t ment#lly numbers 2ith minuends u7 to 00 2ithout regrou7ing.
References:BEC-PEC I C *Enfolding "#them#ti$s I%
Materias: sh$#rds
III.Learning E!"eriences:
A. #re"arator$ Activit$:1. Drill: B#si$ Subtr#$tion f#$ts using sh$#rds.
1) 9 + 9 + 9 + 1 ) +
1* - + 11 ( + 1 + 10 ( +
*. Review: Subtr#$t the follo2ing.
#. *( b. ) * $. 9 * d. 9 (
%. Deveo"&enta Activities:1. Motivation:
'uring 2ee4ends, 2h#t do you do to hel7 your 7#rents e#rn e>tr#
in$ome5
(. Presentation:Present the lesson thru Problem A7ener
'uring 2ee4ends, e#h hel7s her mother sell fruits in the m#r4et. Inthe morning, she h#d ) m#ngoes, )) 2#termelons, 1* $hi$os, 1)0
#tis, 1 7omelo #nd 10 7#7#y#s. !t the end of the d#y, she h#d 1))
m#ngoes, )) 2#termelons, 1 $hi$os, *) 7omelos #nd 10 7#7#y#s5
#.
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. Practice Exercises:Mse ment#l m#th to sole.
1. '#nny 7l#nted ) u7o seedlings. Ernie 7l#nted () #m7#l#y#seedlings. 6ho 7l#nted more5
*. #n$y 7l#nted 7#t#ni seeds. Thirteen of them is not gro2.
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MATHEMATICS IV
Date: ___________
I. Objective:
Sole * ste7 2ord 7roblems inoling #ddition #nd subtr#$tionin$luding money.
II. Learning Content:Soling * ste7 2ord 7roblems inoling #ddition #nd subtr#$tion in$luding
money.
References:BEC-PEC I C .1Enfolding "#them#ti$s I%
Materias: sh$#rds, $h#rts
III.Learning E!"eriences:A. #re"arator$ Activit$:
1. Drill: Mse sh$#rds for the b#si$ #ddition #nd subtr#$tion f#$ts#. 9 + b. 9 + $. 1* ) + d. 1) + e. 9 9 +
*. Review: Dind the sum.*9 * *9 9 911
*1) 1* - *1 - 1( *9
%. Deveo"&enta Activities:
1. Motivation:'o you enHoy re#ding boo4s5 6h#t 4ind of boo4s do you loe to
re#d. Is it good to be # loer of boo4s5 6hy5
*. Presentation:lend# #nd erlie lo eto re#d boo4s. They #l2#ys go to the
libr#ry to re#d boo4s. lend# h#s re#d *9 boo4s #nd irlie re#d*1) boo4s. If their libr#ry h#s 10,000 boo4s, ho2 m#ny more boo4sh#e they not re#d yet5
et * or 7u7ils sho2 the solution on the bo#rd. 'is$usssolutions on the bo#rd.
10 000 *9 *1) ; + n10 000 ) + n
n + ) boo4s
. Practice Exercises:Sole the 7roblem.
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MATHEMATICS IV
Date: ___________
I. Objective:
!n#lyOe 2ord 7roblems inoling #ddition #nd subtr#$tion in$ludingmoney
II. Learning Content:!n#lyOing 2ord 7roblems inoling #ddition #nd subtr#$tion in$luding
money
References:BEC-PEC I C .1.1 .1.Enfolding "#them#ti$s I%
Materias: $h#rts, $#rtolin#, m#nil# 7#7er
III.Learning E!"eriences:A. #re"arator$ Activit$:
1. Drill: Dind the sum/di3eren$e ment#lly#. *) b. $. 9 d. (
9( - ) -
*. Review: Tell something #bout the follo2ing:
#. *( m#gnoes, 0 b#n#n#sb. number of fruits$. *( 0 + n
d. #dditione. )( fruits
%. Deveo"&enta Activities:1. Motivation:
6h#t do you 4no2 #bout the 2ord e#rn, s#ings #nd e>7enses5
*. Presentation:uide the students in #n#lyOing #nd soling the 7roblems in
$l#ss. efer to the Guestions belo2.
#. 6h#t is #s4ed in the 7roblem5 The tot#l s#ings for the 2ee4b. 6h#t #re the gien5 P* )00 P 1 900 P )00$. 6h#t is the hidden Guestions5
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g. 6h#t is the #ns2er5 P900 in # 2ee4
. Practice Exercises:e#d the 7roblem #nd sole.1. In 10, the number of oerse#s 2or4ers in the $ountry 2#s 1
01. it 2ent u7 to 9* * in 1). 6h#t 2#s the in$re#se in thenumber of oerse#s 2or4ers from 10 to 1)5
. Generalization:
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MATHEMATICS IV
Date: ___________
I. Objective:
"ulti7ly ) or more digit f#$tors 2ithout #nd 2ith regrou7ing
II. Learning Content:"ulti7lying ) or more digit f#$tors 2ithout #nd 2ith regrou7ing
References:BEC-PEC I ' 1.1Enfolding "#them#ti$s I%
Materias: drill $#rds, 7i$ture, m#nil# 7#7ers, m#r4ers
III.Learning E!"eriences:A. #re"arator$ Activit$:
1. Drill: B#si$ multi7li$#tion f#$ts#. > 9 + b. 10 > ) + $. > + d. > 9 + e. 9 > ( +
*. Review: Dind the 7rodu$t ment#lly#. 1* > ) + b. * > +$. 1 > + d. 1 > e. * > 9 +
%. Deveo"&enta Activities:1. Motivation:
Sho2 the 7i$ture of # m#ngo or$h#rd. Eli$it from the $hildren the#ns2er to the follo2ing Guestions:- 6h#t $#n you see in the 7i$ture5
- 'o you h#e fruits trees in your f#rm/b#$4y#rd5
*. Presentation:"#ng !mbo #nd his $o-2or4ers $#n g#ther *, * m#goes in #
d#y in their m#ngo or$h#rd. * > 1* > (> )
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MATHEMATICS IV
Date: ___________
I. Objective:
Dind the 7rodu$t of ) or more digit f#$tors by to ) digit f#$tors 2ith#nd 2ithout regrou7ing.
II. Learning Content:Dinding the 7rodu$t of ) or more digit f#$tors by to ) digit f#$tors 2ith
#nd 2ithout regrou7ing.
References:BEC-PEC I ' 1.*Enfolding "#them#ti$s I%
Materias: 7i$tures, stri7s of $#rtolin#, $h#rt
III.Learning E!"eriences:A. #re"arator$ Activit$:
1. Drill: "ent#l Com7ut#tion;#. b. * $. 90 d. 91
> > > ( >
*. Review: Sole for the #ns2ers.
( * * 19 9 )*1> 1 > *1) > (*
%. Deveo"&enta Activities:1. Motivation:
Sho2 the 7i$ture of di3erent Phili77ine fruits. 6h#t is yourf#orite fruit5 6hy5
*. Presentation:#. Present the 7roblem
The Bure#u of Pl#nt Industry needs $hi$o seeds for tree7l#nting through out the $ountry. If 1,)9 s$hool $hildren 2ill7#rti$i7#te giing 1),1*0 seeds e#$h, ho2 m#ny seeds 2ill be$olle$ted by the Bure#u5
-
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1*00 @shes
. Practice Exercises:10 911 *0 011 *0 )00 90 00
0 00
> *00 > (0 > 101 > 00> * 000
. Generalization: 00 > 0 > 100 >)0 > 00
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MATHEMATICS IV
Date: ___________
I. Objective:
Dind the 7rodu$t of ) or more digit f#$tors h#ing 1 to Oeros in bothf#$tors 2ith regrou7ing.
II. Learning Content:Dinding the 7rodu$t of ) or more digit f#$tors h#ing 1 to Oeros in both
f#$tors 2ith regrou7ing.
References:BEC-PEC I ' 1.Enfolding "#them#ti$s I%
Materias: sh$#rds
III.Learning E!"eriences:A. #re"arator$ Activit$:
1. Drill: B#si$ multi7li$#tion f#$ts using sh$#rds#. 9 > + b. > 9 + $. 9 > 9 + d. ( > 9 +
*. Review: Dind the 7rodu$t*00 0 000 90 0*0 001 0> * > > > ) >
)0
%. Deveo"&enta Activities:1. Motivation:
Sing the song tune : !re you slee7ing;"#them#ti$s "#them#ti$s
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P1*,0(0 > )0 P(0,000
. Practice Exercises:
( 000 0 900 *0 )00 90 00 0 00 > 0 > 0 > 101 > 00
> * 000
. Generalization:
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B#rrio S#n !gustin 2#s hit by ty7hoon lu$ing l#st A$tober. The7resident 7romised to gie e#$h f#mily P1*,*)0. If there 2ere 100 f#miliesin the b#rrio, ho2 mu$h 2ill be gien to the f#milies in B#rrio S#n !gustin5
!n#lyOe the 7roblem#. 6h#t hit B#rrio S#n !gustin l#st A$tober5
b. 6h#t did the. 7resident 7romise e#$h f#mily in the b#rrio5$. 6h#t o7er#tions 2ill hel7 sole the 7roblem5d. 6h#t is the #ns2er5 Sho2 #nd dis$uss the solution on the bo#rd.
Ch#llenge the $l#ss to @nd the 7#ttern for the follo2ing!. )* 1( > + *09 ()*
)* 1( > 0 + * 09( )*0)* 1( > 00 + *0 9() *00)* 1( > 000 + *09 ()* 000
*. Practice Exercises
Sole for n.
#. 1 1* > )00 + n $. 9* *1 > 00 + n
b. * 1( > 00 + n d. ** 1) > 1 000 + n
. Generalization
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(0 1 *00 ( 000
1. *1 )
*. ) ((
. *) (
. )1 )*9
). 9) *
Sole the follo2ing l#ngu#ge of m#th 7roblems
1. "ulti7ly 90 to the sum of *0 #nd 190 gies # result of n. 6h#t is n5
*. 6h#t is the 7rodu$t of * 1) #nd )05
. 6h#t is 1 000 minus the 7rodu$t of ( #nd 9005
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MATHEMATICS IV
'#te: ???????????
I. E!I ABLECTI%ES
Sho2 the di3erent 7ro7erties of multi7li$#tion
Value: Love or rea!in"
II. E!I CATET
S4ill: Identifying the 7ro7erties of multi7li$#tion
eferen$e: BEC-PEC I ' *
Enfolding "#them#ti$s I%
"#teri#ls: $ounters, $#rtolin# stri7s, $h#rt
III. E!I EUPEIECE
!. Pre7#r#tory !$tiities
1. Drill
!ns2er the f#st #s you $#n 2ritten on $#rtolin# stri7s; ( ) ( ; ( * ) ; ( ) ; (
*. Motivation
"iss '#isy h#s *) 7u7ils. She reGuired e#$h 7u7il to re#d t2o boo4s
for home re#ding 7er month.
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1. Presentation
*)>*+)06h#t #re the f#$tors5 'o you thin4 , th#t if 2e inter$h#nge the f#$tors,
the . 7rodu$t 2ill still be the s#me5 So,*)>*+*>*) )0+)0
Pro$edure: 'istribute 0 $ounters to e#$h 7#ir S#y * multi7li$#tion 7roblems using some f#$tors
e.g.>(,(>; E#$h student in 7#ir sho2s #nd soles one of the 7roblems
using $ounter Students $om7#re the 7rodu$ts #nd dis$uss e7e#t #$tiity ) 10 mins ;
'istribute $#rds to #ll the 7u7ils. E#$h $#rd $ont#ins # di3erentmulti7li$#tion f#$t su$h #s >*+9 #nd *>+9. E#$h $hild 2ill loo4 for
his/her 7#rtner. In$lude in the multi7li$#tion f#$ts 0 #nd 1, f#$tors li4e 0>1,1>0 +0, >1 + 1> + .
*. Practice Exercises
"#ng Tonyo 7re7#res his h#rest to be brought to the m#r4et. 00+00>)
1)00+1)000
. Generalization
6h#t #re the 7ro7erties of multi7li$#tion5 'e@ne e#$h.
emember: Commut#tie Pro7erty-Ch#nging the order of the f#$tors does
not $h#nge the 7rodu$t !sso$i#tie Pro7erty-$h#nging the grou7ing of the f#$tors does
not $h#nge the 7rodu$t . Rero Pro7erty-#ny number multi7lied by Oero eGu#ls Oero Identity 7ro7erty #ny number multi7lied by 1 eGu#ls the
number
I%. E%!M!TIA
6h#t 7ro7erty of multi7li$#tion is indi$#ted5
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1. ( > + > ( . 11 > 1
*. > ; > ( + > > ( ;). * > + > *
. > 0
%. !SSI"ET
Sole for #ns2er
1. ) 9 + 9 ) . ( > 0 + ???? ). +
???? + ???? ???? + ????
*. + . 90 > 1 + ????
???? + ????
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MATHEMATICS IV
'#te: ???????????
I. E!I ABLECTI%ES
Identify the distribute 7ro7erty of multi7li$#tion oer #ddition.
Value: Di"nity o labor
II. E!I CATET
S4ill: Sho2ing the distribute 7ro7erty of multi7li$#tion oer #ddition.
eferen$e: BEC-PEC I ' *.(
Enfolding "#them#ti$s I%
"#teri#ls: sh$#rds, $h#rts, 7i$ture, $ounters, #$tiity $#rds
III. E!I EUPEIECE
!. Pre7#r#tory !$tiities
1. Drill
Dl#sh # $#rds #nd drill the 7u7ils or#lly on multi7li$#tion f#$ts.
*. Motivation
ene 2or4s #s # dish2#sher in Chefoo rest#ur#nt in the #fternoon#fter his $l#sses.
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. ) > 10 ; + ?? > 10 ; ) > ; + ???
. ( > ; + ( > ; ?? > ; + ???
). ; > ) + > ) ; ?? > ; + ???
%. !SSI"ET
Sho2 the distribute 7ro7erty of multi7li$#tion oer #ddition then sole for the
7rodu$t.
E>#m7le: ( > + ( > ;
+ ( > ; ( > ;
+ * 19
+ *
1; > 1) *; > *1 ; * > ; 9 > 19 );
> 10
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MATHEMATICS IV
'#te: ???????????
I. E!I ABLECTI%ES
Estim#te the 7rodu$ts of t2o f#$tors 2ith )-or more digits by *-to -digitnumbers
Value: Love or nature
II. E!I CATET
S4ill: Estim#ting the 7rodu$ts of t2o f#$tors 2ith )-or more digits by *-to
-digit numbers
eferen$e: BEC-PEC I '
Enfolding "#them#ti$s I%
"#teri#ls: $ut outs, $h#rt, #$tiity $#rds,
III. E!I EUPEIECE
!. Pre7#r#tory !$tiities
1. Drill
B#si$ multi7li$#tion f#$ts#me: VPi$4ing u##sW
! 7u7il 7i$4s # gu## 2ith # multi7li$#tion f#$t. 7e$ted to gie di3erent numbers;b. E>7l#in th#t 2h#t they gie #re Hust estim#tes. They gie #n estim#tion of
the #mount of m#ngoes in the b#s4ets. They #re not sure #nd die not#$tu#lly $ount the number of m#ngoes in the b#s4ets.
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() 19 ) > 9( + ; )* 1( > +MATHEMATICS IV
'#te: ???????????
I. E!I ABLECTI%ES
"ulti7ly ment#lly * digit numbers 2ith 7rodu$ts u7 to *00 2ithout regrou7ing
Value: Health consciousness
II. E!I CATET
S4ill: "ulti7ly ment#lly * digit numbers 2ith 7rodu$ts u7 to *00 2ithoutregrou7ingeferen$e: BEC-PEC I '
Enfolding "#them#ti$s I%
"#teri#ls: te>tboo4, sh$#rds, #$tiity $#rds .
III. E!I EUPEIECE
!. Pre7#r#tory !$tiities
1. Drill
B#si$ multi7li$#tion f#$ts using sh$#rds
*. Motivation
'o you li4e fruits5 6h#t is your f#orite fruit5 6h#t food nutrients do2e get from fruits5 6hi$h do you 7refer to e#t, $ho$ol#te $#ndies orfruits5 6hy5 6hy do 2e h#e to e#t fruits eeryd#y5
B. 'eelo7ment#l !$tiities
1. Presentation
Present this 2ord 7roblem.! 4ilo of m#ngo $ost P 90. ho2 mu$h 2ill you 7#y for * 4ilos5
#.
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$. C#n you sole it 2ithout using 7#7er #nd 7en$il5
*. Practice Exercises
Sole ment#lly.
#. Three #re ro2s of $h#irs in "iss un#Ks $l#ss. If three #re10 $h#irs ine#$h ro2, ho2 m#ny $h#irs #re there in #ll5
b. iO#l Prim#ry S$hool h#s se$tions for gr#de . E#$h se$tion h#d *7u7ils. + n *; * > )0 + n ; *1 > +n ; *1 > + n ); >(* +n
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MATHEMATICS IV
'#te: ???????????
I. E!I ABLECTI%ES
6rite numbers of e>7onent form
Value: $ooperation
II. E!I CATET
S4ill: 6riting numbers in e>7onenti#l formeferen$e: BEC-PEC I ' )
Enfolding "#them#ti$s I%
"#teri#ls: te>tboo4, sh$#rds, #$tiity $#rds
III. E!I EUPEIECE
!. Pre7#r#tory !$tiities
1. Drill
Mse sh$#rds in $ondu$ting this drill. Sele$t t2o to threeolunteers/7u7ils to #$t #s $ontest#nts. 6hoeer #ns2ers @rst 2ill e gien7oints until the time limit h#s been $onsumed.
E>#m7le: *) >* + ( > + ** > + 91 > * + 19 > )
+
*. Motivation
oo4 #t the gien d#t# belo2. oti$e ho2 the numbers #re 2ritten.St#nd#rdDorm
Produ$t Dorm E>7onent Dorm
* + * + * > *9 + * > * > *1( + * > * > * > ** + * > * > * > * > *( + * > * > * > * > *
> *
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1; )00 000 ; ( 000 000 000 ); 000 000*; 000 000 ; 0 000
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bo. MATHEMATICS IV
b7.
bG.'#te: ???????????
br.
bs. I. E!I ABLECTI%ES
bt. Soles *-ste7 2ord 7roblems inoling multi7li$#tion #nd #ny of
#ddition/subtr#$ting.
bu.
bv& Value:$ooperation
b'&
b>.II. E!I CATET
by. S4ill: Soling *-ste7 2ord 7roblems inoling multi7li$#tion #nd
#ny #ddition/subtr#$tion
bO. eferen$e: BEC-PEC I ' 9.1
$#. Enfolding "#them#ti$s I%
$b. "#teri#ls: te>tboo4, sh$#rds, $h#rt, le#rning #$tiity sheet 2ith ste7s in
#n#lyOing 2ord 7roblems
$$.
$d. III. E!I EUPEIECE
$e. !. Pre7#r#tory !$tiities
c& 1. Drill
$g. In the bl#n4 #fter e#$h 2ord n#me, 2rite the st#nd#rdn#me.$h. Story:
$i. The st#tue of iberty is one hundred @fty-one ?????feet t#ll. Theti7 of the tor$h is three hundred @e ?????feet #boe the ground. It 2#s# m#de 2ith oer three hundred ????? thin sheets of $o77er. To $limbthe to7 of the st#tue, there #re one hundred si>ty-eight ??? ste7s1. The l#rgest number in the story is ?????.*. The sm#llest number in the story is ?????.. The numbers in this story th#t #re less th#n 19( #re ???? #nd ???.. The numbers in this story th#t #re gr#ter th#n *00 #re ??? #nd ???.$H.
c(& *. Motivation
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(. 6h#t is the #ns2er5dG.
!r& *. Practice Exercises
ds. Sole the 7roblems $#refully
#. "#nny h#d bo>es of 7#7er. E#$h bo> $ont#ins ( 7l#tes.
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n.
o. MATHEMATICS IV
7.
G. '#te: ???????????
r.
s. I. E!I ABLECTI%ES
t. 'iide ) or more digit numbers by -digit numbers 2ithout rem#inderu.
v& Value:Helpulness an! cooperation
'&
>. II. E!I CATET
y. S4ill: 'iiding ) or more digit numbers by -digit numbers
2ithout rem#inder
O. eferen$e: BEC-PEC I ' E.1.1
##. Enfolding "#them#ti$s I%
#b. "#teri#ls: 2indo2 $#rds, butter&y $ut outs
#$.
#d.III. E!I EUPEIECE
#e. !. Pre7#r#tory !$tiities
a& 1. Drill
#g. #me-C#t$hing the Butter&ies butter&y $utout from # g#rden of &o2ers #nd #ns2er the $ombin#tion #t the b#$4;. E#$h 7u7il 2ill get onebutter&y $utout.
#h. *0 Y ) * Y ) Y 1) Y #i. 10 Y * ( Y ( *1 Y *9 Y #H.
a(& *. Motivation
#l. ! 2hile #go, 2e used $ut outs of butter&ies. T#l4ing #boutthis inse$t, 2here do butter&ies st#y5 6hy is it th#t they loe to st#yin the g#rden5
#m. 6h#t #re g#rdens for5 6h#t do 2e @nd in this 7l#$e5#n. Present the lesson through this 7roblem:#o. uben hel7ed his f#ther in g#thering tom#toes in their
eget#ble g#rden. If he g#thered (1 9) tom#toes #nd 7l#$ed *1) in
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bs. MATHEMATICS IV
bt.
bu.'#te: ???????????
b.
b2. I. E!I ABLECTI%ES
b>. 'iide )-or more digit numbers by -or more digit * numbers 2ithout#nd 2ith rem#inder.
by.
bz&Value:Helpulness
ca&
$b. II. E!I CATET
$$. S4ill: 'iiding )-or more digit numbers by -or more digit numbers2ithout or 2ith rem#inder #nd soling 7roblems.
$d. eferen$e: BEC-PEC I E 1.*
$e. Enfolding "#them#ti$s I%
$f. "#teri#ls: sh$#rds, $h#rts, #$tiity sheets
$g.
$h. III. E!I EUPEIECE
$i. !. Pre7#r#tory !$tiities
c+& 1. Drill
$4. #me: -"i> #nd "#t$h$l. Te#$her, 7re7#res seer#l 7#irs of diision eGu#tions.
'istribute these to e#$h 7u7il in $l#ss. 6hen te#$her #nnoun$es mi>t#s4 of e#$h 7u7il in $l#ss is to mi> u7 2ith e#$h other. 6hen thete#$her s#ys Km#t$h t#s4 of e#$h 7u7il to loo4 for their 7#rtner 2hi$h2ill m#$h the $#rd th#t they #re holding. 'is$uss solutions in $l#ss.
$m. 1. ) Y 1() *. Y ( . Y 91 . ( Y *(
). Y 99$n.
co& *. Motivation
$7. 6h#t 4ind of init#tion did you re$eie5 I h#e here # story of #$l#ss 2ho 7re7#red some init#tion $#rds.
$G.
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*n.MATHEMATICS IV
do.
d7.'#te: ???????????
dG.
dr. I. E!I ABLECTI%ES
ds. 'iide 2hole numbers by 10, 100 #nd 1000
dt.
!u&Value:,illin"ness
!v&
d2. II. E!I CATET
d>. S4ill: 'iiding 2hole numbers by 10, 100 #nd 1000
dy. eferen$e: BEC-PEC I ' E 1.
dO. Enfolding "#them#ti$s I%
e#. "#teri#ls: sh$#rds, #$tiity sheets
eb.
e$. III. E!I EUPEIECE
ed. !. Pre7#r#tory !$tiities
ee& 1. Drill
ef. B#si$ diision f#$ts. Boys girls $ontest or do the rel#yg#meeg.eh. 1* Y + ???? )( Y 9 + ???? ( Y 9 + ?????
* Y 9 + ??? ei.
e+& *. Motivation
e4. The Bure#u of Pl#nt Industry 2ill distribute 1 000 m#ngoseedlings to 10 7roin$es.
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fy. . *g$. .gg. ).
g4.
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i". MATHEMATICS IV
iG.
ir. '#te: ???????????
is.
it. I. E!I ABLECTI%ES
iu. Estim#te the Guotient of -to )-digitdeieds by *-digit numbersi.
i'& Value: Helpulness an! cooperation
ix&
iy. II. E!I CATET
iO. S4ill: Estim#ting the Guotient of -to )-digitdeieds by *-digit numbers. H#. eferen$e: BEC-PEC I ' E *
Hb. Enfolding "#them#ti$s I%
H$. "#teri#ls: sh$#rd, $h#rts, drill bo#rd Hd.
He. III. E!I EUPEIECE
Hf. !. Pre7#r#tory !$tiities
+"& 1. Drill
Hh. "ent#l $om7ut#tion to sh#r7en your mind s4ill. ie theGuotient #s f#st #s you $#n.
1; 000 Y 0 *; ( 000 Y *0 ; 91 000 Y 0 ; 1 000 Y 0); * 000 Y 90
Hi. ++& *. Motivation
H4. 6h#t do 2e usu#lly so before entering # moie house5 If youdonKt 7#y for the ti$4ets, do you thin4 you $#n 2#t$h the sho25 6e #regoing to re#d # 7roblem reg#rding 7u7ils 2ho 2or4 for # $#use.
Hl. ! grou7 of students $olle$ted P1, *0.00 from the ti$4etssold for their st#ge 7l#y. E#$h ti$4et $osts P1).00.
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6h#t it#mins $#n 2e get from m#ngoes5li.
lH. B. 'eelo7ment#l !$tiities
l(& 1. Presentation
ll. e#d the 7roblem $#refully #nd gie the #ns2er 2ithout usingyour 7en$il #nd 7#7er.
lm. Qent #nd his three friends 7i$4ed 1* m#ngoes for the f#rm. They diided the m#ngoes eGu#lly #mong themseles.
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&j.MATHEMATICS IV
m4.
ml.'#te: ???????????
mm.
mn. I. E!I ABLECTI%ES
mo. Sole 1-ste7 2ord 7roblems inoling diision of ) or more digitnumbers by or more digit numbers in$luding money
m7.m)& Value: .eatness an! or!erliness
mr&
ms.II. E!I CATET
mt. S4ill: Soling 1-ste7 2ord 7roblems inoling diision of ) or moredigit numbers by or more digit numbers in$luding money
mu. eferen$e: BEC-PEC I E .1
m. Enfolding "#them#ti$s I%
m2. "#teri#ls: $h#rts, sh$#rd, #$tiity sheetsm>.
my. III. E!I EUPEIECE
mO. !. Pre7#r#tory !$tiities
na& 1. Drill
nb. 6heel of fortune.n$. Pu7ils 2ill use the 2heel of fortune #nd #ns2er it.nd.
ne& *. Motivation
nf. 1. Sing the song V
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n4. The $l#ss 2ill be diided into grou7s 2ith their le#der #nd
re$order. E#$h grou7 2ill be gien #n #$tiity sheet 2ith # 7roblem
situ#tion. e#d the 7roblemK $#refully #nd #n#lyOe it.
nl. "r. CruO, # f#$tory o2ner h#s 1)( 2or4ers. The 2ee4ly 7#y of the 2or4ers #mount to P19),*9.00. !bout ho2 mu$h does e#$h 2or4erget 2ee4ly5
nm. #. 6h#t is #s4ed in the 7roblem5
nn. b. 6h#t #re the f#$ts gien5
no. $. 6h#t o7er#tion is to be used5
n7. d. Tr#nsform the 2ord 7roblem into # number senten$e
nG. d. sole for the $orre$t #ns2er
nr. e. #bel your #ns2er
ns. The @rst grou7 to @nish 2ill be the one to 7resent their2or4.
nt.nu& *. Practice Exercises
n. e#d the 7roblems $#refully #nd sole for the #ns2er. 6rite thel#bel or units.
n2. 1. There 2ere *), *00 b#rs of so#7 #t the 2holes#le $ounter.If these 2ere distributed eGu#lly #mong 101 ret#ilers, ho2 m#ny b#rsof so#7 2ill e#$h ret#iler get5
n>.*. "r. PereO s7ent P 1, 99, ***.)0 for the b#ngus @ngerlings he
7l#$ed in his 1** @sh 7onds.
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). Tr#nsform this 7roblem into # number senten$e.Gm.
Gn.%. !SSI"ET
Go. 1. Constru$t 2ord 7roblems on the follo2ing d#t#:
G7. #. P () 0.00 Y *) +
GG. b. P *.00 Y 1( +
Gr. *. Ben h#s P 000 in P 100 bills ho2 m#ny 7ie$es of hundred 7eso
bill does he h#e5
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u$. 1. C#ll one 7u7il to re#d the 7roblem # loud5
ud. *.
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2.22. %. !SSI"ET
2>. Illustr#te the follo2ing fr#$tions
1; /9 of */
*; */) of */; /( of ̂; / of ]); )/9 of */
2y.
2O.
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yb. !n#lyOe the situ#tion gien.y$. #. ty-@e hundredths.yO. T2o tenths
O#. e#d the follo2ing de$im#ls or#lly.Ob. 0. 0.9 0.*9 0.0 0.1) 0.0O$.
Od. %. !SSI"ET
Oe. e#d or#lly
Of. 0. 0.1) 0.) 0.1 0.0) 0.(
Og.
Oh. 6rite #s de$im#ls
Oi. Three tenths
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-n. MATHEMATICS IV
Oo.
O7. '#te: ???????????
OG.
Or. I. E!I ABLECTI%ES
Os. en#me in de$im#l form fr#$tions 2hose denomin#tions #re 7o2ers of 10.
Ot.
zu&Value:$ooperation
zv&
O2.II. E!I CATET
O>. S4ill: en#ming in de$im#l form fr#$tions 2hose denomin#tions #re7o2ers of 10. 2riting fr#$tions #s de$im#ls.
Oy. eferen$e: BEC-PEC I II ! 1.
OO. Enfolding "#them#ti$s I%
###. "#teri#ls: illustr#tions, $ounters, $#rtolin# stri7s, #$tiity sheets##b.
##$. III. E!I EUPEIECE
##d. !. Pre7#r#tory !$tiities
aae& 1. Drill
##f. et the 7u7ils re#d the follo2ing de$im#ls using sh$#rds.##g. 0. 0. *.) .( 0. 0.*).() .*
##h.aai& *. Motivation
##H. 'istribute stri7s of $#rtolin# to the 7u7ils 2ith the follo2inginform#tion.
##4. Dour tenths 0.(##l. T2o #nd @e tenths 1*.##m. T2ele #nd three tenths 0.##n. T2o #nd @e hundredths *.0)##o. Thirty si> hundredths *.)##7.##G. The @rst 7#ir of 7u7ils 2ith the $orre$t de$im#ls in @gures #nd2ords 2ill $ome to the front #nd get the sti$4 2ith the 2ord V@rstW. Theother 7#irs 2ill do the s#me.
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1061. MATHEMATICS IV*)6.
*)63. Date: ___________
*)64.
*)65. . ',H"&(0":
utract a +raction +rom a whole numer
*)66.#$27. Value: Tain care of thins
*)68.
*)69. . !"A#$$% &'$("$(:
*)). utracting +ractions +rom whole numers.
*)*.
*). #e+erences:,"&-"!& D .*)3. "n+olding /athematics
*)4. /aterials: chart showing illustrati2e examples or step-7-step procedure +raction
ars cards
*)5.
*)6. . !"A#$$% ""#"$&":
*). A. reparator7 Acti2ities:*)8. *. Drill:
*)9. #eading similar +ractions using +lashcards
*)8). 4 36 56 44 4*) 8*)
*)8*.
*)8. . Review:
*)83. #enaming one as a +raction. @a2e them gi2e +raction names +or ones
such as
*)84. 33 44 55 66*)85.
*)86. 3. Motivation:
*)8. (al1 aout how the7 ta1e care o+ their things then proceed to reading this
prolem.*)88. ,e+ore the opening o+ classes #osario ought * meter o+ plastic to co2er her
noteoo1s. 'nl7 P o+ the material was le+t unused. ;hat part o+ the plastic did she use?
*)89.
*)9). ,. De2elopmental Acti2ities:
*)9*. *. Presentation:
*)9.
*)93. Discuss the steps to sol2e the prolem using the gi2en illustration
*)94. *. n how man7 parts is the meter o+ plastic di2ided?*)95. . @ow man7 meter o+ plastic was le+t?
*)96. 3. ;hat part o+ the plastic did she use?
*)9. 4. ;h7 do 7ou thin1 she co2ered her noteoo1 with plastic?
*)98.
#$11. . Practice Eercises:
**)). #ead and sol2e this prolem.
**)*. #omeo ought * whole illustration oard. @e shared U o+ it with his+riends. ;hat part o+ the illustration oard was le+t with him?
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1238. MATHEMATICS IV1239.
1240. Date: ___________
1241.
1242. I. Object!e:
ol2ing word prolems in2ol2ing sutraction o+ similar +ractions without regrouping
*43.
*44. Value:
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