Adding with Estimating Quiz

Estimate the sum of 47 and 63.

• 100

• 120

• 90

• 110

Round 82 to the nearest ten and estimate the sum of 82 and 50.

• 120

• 140

• 160

• 132

Estimate the sum of 95 and 28 by rounding both numbers to the nearest ten.

• 120

• 150

• 160

• 130

Estimate the sum of 156 and 287 by rounding both numbers to the nearest hundred.

• 500

• 700

• 600

• 400

Round 63 to the nearest ten and estimate the sum of 63 and 40.

• 93

• 103

• 113

• 123

Estimate the sum of 374 and 521 by rounding both numbers to the nearest hundred.

• 1000

• 900

• 700

• 800

Estimate the sum of 89 and 47 by rounding both numbers to the nearest ten.

• 130

• 150

• 170

• 140

Round 125 to the nearest hundred and estimate the sum of 125 and 300.

• 450

• 400

• 350

• 200