Which equations model the most reasonable estimate of the difference?
b and c
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thief
Give points!
5
10
15
20
25
fairy
Take points!
5
10
15
20
25
fairy
Take points!
5
10
15
20
25
thief
Give points!
5
10
15
20
25
15
Find the difference. 700 â 150
550
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20
The third graders have 250 erasers and scissors in the school store. They sell 47 erasers and 33 pens. How many erasers and scissors are left in the store? Show your work.
170
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15
What is the sum? Solve the addition problem.
908
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15
Taylor has 56 stickers. She plays with Lilly who has 27 stickers. How many stickers do the two girls have altogether?
83
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15
400 + 100
500
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banana
Go to last place!
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rocket
Go to first place!
Okay!
shark
Other team loses 10 points!
Okay!
baam
Lose 25 points!
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15
850 + 50
900
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15
250 + 250
500
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15
Use expanded form
588
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15
500 - 200
300
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15
Gunner buys 75 lollipops at the candy shop. He gives away 47 of them to his friends. How many does he have left?