Estimating Whole Numbers

Find the difference between 89,063 and 17,909.

Evaluate responses using AI:

OFF

Steven has 7,171 balloons for the parade. Adriana has 6,321 balloons for the parade. Approximately how many balloons do they have together? (Round to the thousands place)

• 13,492

• 13,000

• 14,000

• 13,500

Round 6,425 - 371

**Remember to round each number to the same place value.

• 6,054

• 5,700

• 6,000

Round to the nearest ten thousand. 67,234

• 60,000

• 67,000

• 70,000

• 70,200

Estimate 623 + 71

***Remember to round each number to the same place value.

• 694

• 690

• 670

• 770

6002 - 35

***Remember to round each number to the same place value.

• 5,960

• 5,972

• 7,037

Three rock samples have masses of 7,405 g, 972 g, and 4,549 g. A scientist estimates the total mass of the samples by rounding each mass to the nearest hundreds. What numbers will he add?

• 8,000, 1000, and 5,000

• 7,400, 1,000, and 4,500

• 7,410, 970, and 4,550

• 7,405, 972, and 4,549

Estimate the sum by rounding to the place value indicated: 4689 + 2469 to thousands.

Estimate the sum by rounding to the greatest place value.

152 + 269

Estimate the sum by rounding to the greatest place value.

639,069 + 283,136