Name ______________________Date ____________Score ____ / 12
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: 761 + 807
2.To the nearest hundred: 132 − 122
3.To the nearest hundred: 311 + 119
4.To the nearest hundred: 680 − 452
5.To the nearest hundred: 729 − 515
6.To the nearest hundred: 399 − 398
7.To the nearest ten: 720 − 693
8.To the nearest hundred: 360 − 278
9.To the nearest hundred: 571 + 618
10.To the nearest hundred: 425 − 158
11.To the nearest ten: 636 − 535
12.To the nearest ten: 972 + 133
Answer key — Estimating sums and differences practice
Estimating sums and differences
mathsheetstudio.commathsheetstudio.commathsheetstudio.commathsheetstudio.commathsheetstudio.commathsheetstudio.commathsheetstudio.commathsheetstudio.com