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7 questions
Which difference is about 10?
33.2 - 28.4
70.9 - 58.7
42.5 - 16.8
65.7 - 65.6
Which is the BEST estimate for 61.4 + 88.3?
100
140
150
200
Estimate the following sum by first rounding each number to the nearest hundred.
428.1 + 186.5 + 210.62 = x
A school is having a pizza party. Each pizza is cut into 12 slices. In this scenario, is it better to overestimate or underestimate when determining how much pizza to order?
overestimate
underestimate
Cody buys a baseball bat for $164.50. About how much does the bat cost if you round to the nearest ten?
165
150
160
170
Cody buys a baseball glove for 37.25. About how much does the glove cost if we round to the nearest ten?
35
30
50
40
Umberto buys a game for $7.89 and some batteries for $5.49. He pays with a $20 bill. Which is the best estimate of hw much change he should get?
$5.00
$7.00
$13.00
$17.00
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