My Math 2.5-2.7 Review

Round each addend to the nearest ten to estimate the sum.

63 + 128 =

Round each addend to the nearest hundred to estimate the sum.

381 + 429 =

Round each addend to the nearest hundred to estimate the sum.

3,145 + 5,762 =

Round each addend to its greatest place value to estimate the sum.

37 + 568 =

Round each addend to its greatest place value to estimate the sum.

834 + 218 =

93 + 64 =

894 + 56 =

$345 + $87 =

We drove 216 miles on Monday and 185 miles on Tuesday. How many miles did we drive altogether?

*no label

On Wednesday I read for 72 minutes and on Thursday I read for 47 minutes. To the nearest ten, about how many minutes did I read on Wednesday and Thursday combined?

*no label