What is the result of subtraction called? a) addend b) sum c) estimate d) difference
difference
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thief
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5
10
15
20
25
gift
Win 20 points!
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fairy
Take points!
5
10
15
20
25
baam
Lose 15 points!
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15
What should you do before adding when you are asked to ESTIMATE THE SUM?
round the number
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20
5. Evaluate the expression. 5.51 + 6.27
11.78
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baam
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magnet
Take 15 points!
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gift
Win 25 points!
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baam
Lose 20 points!
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25
Denzel bought three kayaks. The first kayak is 5.34 feet long, the second one is 4.83 feet long, and the third one is 6.24 feet long. How much longer is the third kayak than the first kayak?
6.24-5.34=0.9 The third kayak is 0.9 feet longer than the first.
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20
2. What is the estimated sum of 3.24 and 8.52?
3+9=12
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20
4. Samantha spent $1.29 on a pen and $0.37 on an eraser at the school store. What was the total amount she spent? Use the model to help you.
$1.66
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seesaw
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rocket
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rocket
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lifesaver
Give 10 points!
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banana
Go to last place!
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rocket
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shark
Other team loses 25 points!
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banana
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15
7c. Ivan picked 2.5 pounds of apples, Amerie picked 3.2 pounds of apples, and Jameishka picked 5.28 pounds of apples. What is the difference between the amounts of the top two apple pickers?
5.28-3.2=2.08
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20
1b. What is the sum? 5.3 + 7.3 + 9.9
22.5
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20
How much is 4 twenty dollar bills?
$80
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15
Which word means the result of addition? a) addend b) sum c) estimate d) difference
sum
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25
1a. Honesty has three pencils that have a length of 5.25 centimeters, 7.34 centimeters and 9.89 centimeters. What is the measurement of each pencil rounded to the nearest tenth?
