Math powerpoint4
description
Transcript of Math powerpoint4
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Coin
• Penny
• Nickel
• Dime
• Quarter
Dollar
MONEY: VOCABULARY
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Penny
• 1 cent
Nickel
• 5 cents
Dime
• 10 cents
Quarter
• 25 cents
MONEY: COIN VALUES
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MONEY: COUNTING
Ways to make 15 cents
• 5 pennies + 1 dime
• 15 pennies
• 1 nickel + 1 dime
• 3 nickels
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MONEY: DOLLAR BILLS
1, 5, 10, 20, 50, 100 dollar
bills
Five 1 dollar bills= 5 dollars
Two 5 dollar bills = 10 dollars
Four 5 dollar bills= 20 dollars
Two 10 dollar bills = 20
dollars
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MONEY: DOLLAR IN CHANGE EXAMPLES 4 quarters
10 dimes
20 nickels
100 pennies
5 dimes + 10 nickels
50 pennies + 5 dimes
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MONEY: ADDING
4 Nickels + 3 dimes= 50 cents
1 Quarter = 2 dimes+ 1 nickel
• .10+.10+.5=.25
25 cents + 1 nickel
• .25+.05=.30 cents
45 cents+ 1 quarter= 70 cents
• .45+.25= 70 cents
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MONEY: SUBTRACTING
3 quarters – 1 quarter= 2
quarters
• .75-.25=. 50cents
50 cents- 2 dimes= .30 cents
• .50-.10= .30 cents
.90 cents- 1 nickel=.85 cents
• .90 - .05= .85 cents
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MONEY: PRACTICE
June went to the store to buy
suckers. 1 sucker is $.25 cents,
but 3 suckers are on sale for
$.55 cents. If June buys 3
suckers and gives the cashier
$.75 cents, how much change
will she get back?
• $.75 - $.55 = .15 cents
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Hour
Minute
Hour Hand
Minute Hand
Digital Clock
Analog
Clock
TIME: VOCABULARY
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60 seconds
in 1 minute
“BIG” hand
on clock
Little
dashes
• By 5’s
TIME: MINUTES
0 5 10 15 20 25 30 35 40 45 50 55 60
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12 hours on
a clock
“Little” hand
on the clock
Big numbers
TIME: HOURS
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60
minutes= 1
hour
30
minutes=
half hour
24 hours= 1
whole day
TIME
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TIME PRACTICE Connor has basketball practice
at 7:00 tonight, but it takes 10
minutes to get to the gym.
When should Connor leave his
house if he needs to be there
15 minutes early?
15 minutes + 10 minutes = 25
minutes
• 7:00-25 min= 6:35
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Clock
• Analog
• Digital
Watch
Sundial
Timer
Hour glass
DIFFERENT TIMEPIECES
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CITATIONS Acrylicartist, Sundial, 10/1/10, via Morguefile,
Morguefile Free Photo
Blake West, Tiger Board Book Clock, 3/20/08, via
Flickr, Creative Commons Attribution
Earl53, timers3, 10/1/10, via Morguefile,
Morguefile Free Photo
Florida Center for Instructional Technology, Clock
1:30, 6/5/09, via Clipart ETC, Clipart ETC license
Mensatic, Coins (description), 9/28/10, via
Morguefile, Morguefile Free Photo
Sunshinecity, 2:59, 6/11/2010,via Flickr, Creative
Commons Attribution
Wade Morgan, makin’ it rain, 2/21/09, via Flickr,
Creative Commons Attribution