Find the sum. 719 + 189 Part A Which equation models the most reasonable estimate of the sum? 800 + 190 = 990 725 + 200 = 925 720 + 190 = 910 700 + 100 = 800
720+190= 910
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15
Use expanded form to find the sum. 527+ 336.
863
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15
Gino has 28 toy cars. Nate has 56 toy cars. How many toy cars do the two boys have together?
84
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10
Solve 321-185. Show your work.
136
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baam
Lose 10 points!
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seesaw
Swap points!
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fairy
Take points!
5
10
15
20
25
baam
Lose 15 points!
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5
Round 467 to the nearest hundred.
500
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20
Leah, Khloe and Romeo have 250 pens and pencils in the school store. They sell 47 pencils and 37 pens. How many pens and pencils are left in the store? Show your work.
166
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baam
Lose 25 points!
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magnet
Take 15 points!
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shark
Other team loses 10 points!
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banana
Go to last place!
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trap
No points!
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magnet
Take 25 points!
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rocket
Go to first place!
Okay!
banana
Go to last place!
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20
Find the difference. 786 â 213 Which equation models the most reasonable estimate of the difference? 850 â 225 = 625 800 â 200 = 600 790 â 210 = 580 700 â 200 = 500