Which word means the result of addition? a) addend b) sum c) estimate d) difference
sum
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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
3. Which decimal makes this equation true? 46.75 + __________ = 68.94
22.19
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What is the definition of sum?
The answer to an addition problem.
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lifesaver
Give 25 points!
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fairy
Take points!
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25
fairy
Take points!
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thief
Give points!
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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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20
How much is 4 twenty dollar bills?
$80
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25
Which decimal makes this equation true? 5.26 + ______ = 13.63
8.37
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15
What is the definition of difference?
The answer to a subtraction problem.
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thief
Give points!
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shark
Other team loses 15 points!
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shark
Other team loses 10 points!
Okay!
banana
Go to last place!
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baam
Lose 5 points!
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magnet
Take 10 points!
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shark
Other team loses 15 points!
Okay!
thief
Give points!
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7b. Derrick picked 3.9 pounds of apples, Kylah picked 3.67 pounds of apples, and Jayda picked 3.52 pounds of apples. Write an equation to show how you will find the difference for the top two apple pickers.
3.9 - 3.67 = x
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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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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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25
What is the result of subtraction called? a) addend b) sum c) estimate d) difference
difference
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15
Ms. Roll picked 5.5 pounds of apples, Mrs. Alas picked 3.6 pounds of apples, and Mrs. Frenchek picked, 4.28 pounds of apples. Which two people sold the most apples?