Post on 25-Aug-2018
02.032 ASM 3/6 WS Name: ____________
Addition and Subtraction: Models Student Nmber: ____________
Seriously Addictive Maths Date/Time: ____________
Copyright © Seriously Addictive Maths. All Rights Reserved. Page 1
Let’s subtract! Example:
Dan had 697 balloons. He sold 298 balloons on
Monday and 228 balloons on Tuesday. How many
balloons were there left?
There were 171 balloons left.
228
Sold: Tuesday
Sold: Monday
Left?
526 171
298
228 171 - = 697
-
Whole Part Part Part
Part 298
228 697
1 + = 171
+
Part Part Part Whole
Part
697
Original number of balloons
298
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02.032 ASM 3/6 WS Name: ____________
Addition and Subtraction: Models Student Nmber: ____________
Seriously Addictive Maths Date/Time: ____________
Copyright © Seriously Addictive Maths. All Rights Reserved. Page 2
Fill in the blanks:
1. Amy had 354 calendars. She gave away 198. How
many calendars does she have now?
She has 156 calendars now.
Original number of calendars
Gave away
Left?
156
354 198 156 - =
May 1
198
354
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02.032 ASM 3/6 WS Name: ____________
Addition and Subtraction: Models Student Nmber: ____________
Seriously Addictive Maths Date/Time: ____________
Copyright © Seriously Addictive Maths. All Rights Reserved. Page 3
2. Ben had 297 cookies. He ate 178 cookies. How
many cookies are there left?
There are 119 cookies left.
cookie
Original number of cookies
Ate Left?
119
297
178 119 -
=
cookie
cookie
178 297
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02.032 ASM 3/6 WS Name: ____________
Addition and Subtraction: Models Student Nmber: ____________
Seriously Addictive Maths Date/Time: ____________
Copyright © Seriously Addictive Maths. All Rights Reserved. Page 4
3. Jim had 511 sweets. He gave away 289 sweets.
How many sweets are left?
Gave away
There are 222 sweets left.
Original number of sweets
Gave away Left?
222
511
289 222 -
=
511
289
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02.032 ASM 3/6 WS Name: ____________
Addition and Subtraction: Models Student Nmber: ____________
Seriously Addictive Maths Date/Time: ____________
Copyright © Seriously Addictive Maths. All Rights Reserved. Page 5
Let’s learn to draw models! Example:
Jim had 400 flowers. He sold 200 flowers in
the morning and 100 in the afternoon. How many
flowers were left?
There are 100 flowers left.
Left
-
Find out the
number of flowers
left by subtracting
what was sold
from the total.
?
Original number of flowers
200 100
First, draw a
box for the
total number
of flowers.
Then draw
the boxes
for the
flowers sold.
200
100 100 = 400
-
100
Sold in
morning
Sold in
afternoon
400
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02.032 ASM 3/6 WS Name: ____________
Addition and Subtraction: Models Student Nmber: ____________
Seriously Addictive Maths Date/Time: ____________
Copyright © Seriously Addictive Maths. All Rights Reserved. Page 6
Answer the following questions by drawing models:
4. There were 411 ice cubes. If 298 ice cubes
melted, how many ice cubes were left?
There were 113 ice cubes left.
5. Roy had 517 bowls for sale. After the sale, there
were 289 bowls left. How many bowls did Roy sell?
Roy sold 228 bowls.
298
113 - = 411
289
228 - = 517
Original number of ice cubes
Left 298
411
Original number of bowls
Bowls sold 289
517
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02.032 ASM 3/6 WS Name: ____________
Addition and Subtraction: Models Student Nmber: ____________
Seriously Addictive Maths Date/Time: ____________
Copyright © Seriously Addictive Maths. All Rights Reserved. Page 7
6. Bob sold 437 loaves of bread. If he had 800 loaves
before selling, how many loaves were left?
There were 363 loaves of bread left.
437
363 - = 800
511
Original number of loaves of bread
Left 437
800
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02.032 ASM 3/6 WS Name: ____________
Addition and Subtraction: Models Student Nmber: ____________
Seriously Addictive Maths Date/Time: ____________
Copyright © Seriously Addictive Maths. All Rights Reserved. Page 8
7. Ted had 500 eggs. If 277 eggs were broken and
thrown away, how many eggs were left?
There were 223 eggs left.
277
223 - = 500
Original number of eggs
Left 277
500
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02.032 ASM 3/6 WS Name: ____________
Addition and Subtraction: Models Student Nmber: ____________
Seriously Addictive Maths Date/Time: ____________
Copyright © Seriously Addictive Maths. All Rights Reserved. Page 9
8. Joe bought 892 bananas. 295 were rotten and
thrown away.
a) How many good bananas were there?
b) He gave away 276 bananas. How many bananas
were there left?
a)
There were 597 good bananas.
b)
There were 321 bananas left.
892
295 597 = -
597
276 321 = -
892
Good bananas
Left 295
Rotten
276
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02.032 ASM 3/6 WS Name: ____________
Addition and Subtraction: Models Student Nmber: ____________
Seriously Addictive Maths Date/Time: ____________
Copyright © Seriously Addictive Maths. All Rights Reserved. Page 10
9. Jed had 871 doughnuts. He sold 295 doughnuts to
Pam and gave away 199 doughnuts. How many
doughnuts were left?
There were 377 doughnuts left.
295
199 377 - = 871
-
871
Left
295
Sold to Pam
199
Original number
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02.032 ASM 3/6 WS Name: ____________
Addition and Subtraction: Models Student Nmber: ____________
Seriously Addictive Maths Date/Time: ____________
Copyright © Seriously Addictive Maths. All Rights Reserved. Page 11
10. Tom took 3 days to paint 731 doors. He painted
239 doors on Sunday and 277 doors on Monday. How
many doors did he paint on Tuesday?
Tom painted 215 doors on Tuesday.
277
239 215 - = 731
-
731
Sunday Tuesday
277
Monday
239
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02.032 ASM 3/6 WS Name: ____________
Addition and Subtraction: Models Student Nmber: ____________
Seriously Addictive Maths Date/Time: ____________
Copyright © Seriously Addictive Maths. All Rights Reserved. Page 12
11. Kim sold 355 ties in May and 298 ties in June. If
she had 800 ties before selling any, how many ties
are left?
There are 147 ties left.
355
298 147 - = 800
-
800
Original number of ties
Sold: May
355
Sold: June
298
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02.032 ASM 3/6 WS Name: ____________
Addition and Subtraction: Models Student Nmber: ____________
Seriously Addictive Maths Date/Time: ____________
Copyright © Seriously Addictive Maths. All Rights Reserved. Page 13
12. Fred had 502 pencils. He gave 215 pencils to
Dave and 119 pencils to Rita. How many pencils does
he have now?
Fred has 168 pencils now.
215
119 168 - = 502
-
Original number of pencils
Dave
215
Rita
119
502
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02.032 ASM 3/6 WS Name: ____________
Addition and Subtraction: Models Student Nmber: ____________
Seriously Addictive Maths Date/Time: ____________
Copyright © Seriously Addictive Maths. All Rights Reserved. Page 14
Let’s learn to draw models! Example:
The red book has 346 pages. The blue book has 237
pages less than the red book. How many pages are
there in the blue book?
There are 109 pages in the
blue book.
First, draw a
box for the
red book.
Red book
?
Show the number
of pages that are
less.
Draw the box for
the blue book and
get its pages by
subtracting the
difference from
the total for the
red book.
237
109 - = 346
109
346
237
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02.032 ASM 3/6 WS Name: ____________
Addition and Subtraction: Models Student Nmber: ____________
Seriously Addictive Maths Date/Time: ____________
Copyright © Seriously Addictive Maths. All Rights Reserved. Page 15
13. A shop had 678 kites. 251 were sold on Monday
and Tuesday.
a) How many kites were left? Draw the model.
b) If 147 were sold on Monday, was the number sold
on Tuesday more or less than Monday? Fill in the
blanks.
There were 427 kites left.
Number of kites sold on Tuesday:
b) There were 43 more sold on Monday than on
Tuesday.
251
147 104 = -
147
- 104 = 43
?
251
678
251 427 = -
678
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02.032 ASM 3/6 WS Name: ____________
Addition and Subtraction: Models Student Nmber: ____________
Seriously Addictive Maths Date/Time: ____________
Copyright © Seriously Addictive Maths. All Rights Reserved. Page 16
Answer the following questions by drawing models:
14. Sam’s story has 876 words. Ann’s story is shorter
by 269 words. How many words are there in Ann’s
story?
There are 607 words in Ann’s story.
15. Pam sold 500 sweets. If Jack sold 279 less
sweets than Pam, how many sweets did Jack sell?
Jack sold 221 sweets.
269
607 - = 876
279
221 - = 500
Sam’s story
Ann’s story 269
876
Sweets Pam sold
Sweets Jack sold 279
500
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02.032 ASM 3/6 WS Name: ____________
Addition and Subtraction: Models Student Nmber: ____________
Seriously Addictive Maths Date/Time: ____________
Copyright © Seriously Addictive Maths. All Rights Reserved. Page 17
16. 421 glasses of orange juice were sold on Sunday.
196 fewer glasses of juice were sold on Monday.
Altogether, 946 glasses of juice were sold from
Sunday to Tuesday.
a) How many glasses were sold on Monday?
b) How many glasses were sold on Tuesday?
a)
225 glasses of orange juice were sold on Monday.
b)
300 glasses of orange juice were sold on Tuesday.
196
225 - = 421
225
421 300 - = 946
-
Sunday
421
Monday 196
Tuesday
946
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02.032 ASM 3/6 WS Name: ____________
Addition and Subtraction: Models Student Nmber: ____________
Seriously Addictive Maths Date/Time: ____________
Copyright © Seriously Addictive Maths. All Rights Reserved. Page 18
17. 416 children have blue bags. 219 less children
have red bags. If there are 902 children and the
rest of the children have green bags,
a) How many children have red bags?
b) How many children have green bags?
a)
There were 197 children who had red bags.
b)
There were 289 children who had green bags.
219
197 - = 416
416
197 289 - = 902
-
Blue bags
Red bags
Green bags
416
219
902
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02.032 ASM 3/6 WS Name: ____________
Addition and Subtraction: Models Student Nmber: ____________
Seriously Addictive Maths Date/Time: ____________
Copyright © Seriously Addictive Maths. All Rights Reserved. Page 19
18. 793 skateboards were sold in May. In June, the
number sold was less by 197. In July, the number sold
was less than June by 189.
a) How many skateboards were sold in June?
b) How many skateboards were sold in July?
a)
There were 596 skateboards sold in June.
b)
There were 407skateboards sold in July.
197
596 - = 793
189
407 - = 596
May
793
June 197
July 189
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02.032 ASM 3/6 WS Name: ____________
Addition and Subtraction: Models Student Nmber: ____________
Seriously Addictive Maths Date/Time: ____________
Copyright © Seriously Addictive Maths. All Rights Reserved. Page 20
19. Ian had 612 sweets. Ann had 128 fewer sweets
than Ian. She gave away 295 sweets. How many
sweets does Ann have now?
Ann has 189 sweets now.
128
295 189 - = 612
-
612
Ian
Ann 128 Gave away
295
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02.032 ASM 3/6 WS Name: ____________
Addition and Subtraction: Models Student Nmber: ____________
Seriously Addictive Maths Date/Time: ____________
Copyright © Seriously Addictive Maths. All Rights Reserved. Page 21
20. Ben had 711 cookies. He gave away 218 cookies.
After giving away the cookies, he had 198 more
cookies than Kay. How many cookies does Kay have?
Kay has 295 cookies.
cookie
218
198 295 - = 711
-
711
Ben
Kay 218
198
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02.032 ASM 3/6 WS Name: ____________
Addition and Subtraction: Models Student Nmber: ____________
Seriously Addictive Maths Date/Time: ____________
Copyright © Seriously Addictive Maths. All Rights Reserved. Page 22
21. 991 tables were sold over three days. 571 tables
were sold on the first day. 189 fewer tables were
sold on the second day.
a) How many tables were sold on the second day?
b) How many tables were sold on the third day?
a)
382 tables were sold on the second day.
b)
38 tables were sold on the third day.
189
382 - = 571
382
38 - = 991
189
- 571
Third day
First day
571
Second day
991
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02.032 ASM 3/6 WS Name: ____________
Addition and Subtraction: Models Student Nmber: ____________
Seriously Addictive Maths Date/Time: ____________
Copyright © Seriously Addictive Maths. All Rights Reserved. Page 23
22. Tom has 671 stickers. This is 299 stickers more
than what Jack has. Jack has 177 stickers more than
Kay.
a) How many stickers does Jack have?
b) How many stickers does Kay have?
a)
Jack has 372 stickers.
b)
Kay has 195 stickers.
299
372 - = 671
177
195 - = 372
Tom
671
Jack 299
Kay 177
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02.032 ASM 3/6 WS Name: ____________
Addition and Subtraction: Models Student Nmber: ____________
Seriously Addictive Maths Date/Time: ____________
Copyright © Seriously Addictive Maths. All Rights Reserved. Page 24
Challenging!
23. Dan and Ted have 398 marbles. Dan and Joe
have 457 marbles.
a) Who has more marbles: Ted or Joe?
Ans: Joe
b) How many more marbles does he have?
Draw models below to explain your answer.
Difference = 457 - 398
= 59
Joe has 59 more marbles than Ted.
Dan
Dan
398
Joe
Ted
457
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