Estimation Practice

Estimate by rounding to the nearest ten: 328 + 562.

• 890

• 880

• 900

• 870

Estimate by rounding to the nearest ten: 209 + 634.

• 840

• 830

• 850

• 820

Estimate by rounding to the nearest ten: 617 - 198.

• 420

• 410

• 430

• 400

Estimate by rounding to the nearest hundred: 826 - 457.

• 400

• 300

• 500

• 350

Estimate by rounding to the nearest hundred: 610 + 278.

• 900

• 800

• 1000

• 850

Estimate by rounding to the nearest hundred: 903 + 126.

• 1000

• 900

• 1100

• 950

Estimate by rounding to the nearest hundred: 367 - 226.

• 100

• 200

• 150

• 50

Estimate by rounding to the nearest hundred: 3,892 - 2,578.

• 1,300

• 1,400

• 1,200

• 1,500

Estimate by rounding to the nearest hundred: 1,237 + 9,635.

• 10,800

• 11,000

• 10,700

• 10,900

Estimate by rounding to the nearest hundred: 5,772 - 3,452.

• 2,300

• 2,400

• 2,200

• 2,500