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Estimating sums and differences practice
Estimating sums and differences · 1–12
Estimate: round each number to the place shown, then add or subtract.
1.To the nearest hundred: 402 + 153
2.To the nearest hundred: 676 + 862
3.To the nearest hundred: 106 + 683
4.To the nearest hundred: 347 + 296
5.To the nearest hundred: 132 + 617
6.To the nearest hundred: 242 + 680
7.To the nearest hundred: 636 + 683
8.To the nearest hundred: 296 + 270
9.To the nearest hundred: 733 + 145
10.To the nearest hundred: 684 + 818
11.To the nearest hundred: 812 + 617
12.To the nearest hundred: 230 + 270
Answer key — Estimating sums and differences practice
Estimating sums and differences
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