Rounding Off

Which of the following numbers will NOT round to 400 when rounding to the nearest hundred?

• 409

• 445

• 345

• 398

What is 735 rounded to the nearest 10?

• 740

• 730

• 750

• 720

What is 849 rounded to the nearest 10?

• 850

• 840

• 830

• 820

What is 482 rounded to the nearest 100?

• 450

• 400

• 500

• 550

There are 175 people on a bus. 28 get off at the first stop.

Estimate how many people are left on the bus, rounding of to the nearest 10?

• 150

• 180

• 140

• 160

Julie has 52 beads. Amy has 38 beads. Estimate how many beads the two girls have together, rounding to the nearest 10.

• 80

• 100

• 70

• 90

The sports hall has 697 seats on the left side.

There are 415 seats on the right side.

Estimate how many more seats the left side has than the right side, rounding to the nearest 100?

• 200

• 300

• 500

• 100

The school library has 884 books on the fiction shelf.

There are 679 books on the non-fiction shelf.

Estimate how many more books are on the fiction shelf than the non-fiction shelf, rounding to the nearest 100?

• 300

• 0

• 200

• 100

There are 478 apples in one basket and 315 apples in another basket. Estimate how many more apples are in the first basket than the second basket, rounding to the nearest 100?

• 100

• 200

• 300

• 400

A store sold 568 toys in the morning.

Later in the day, 87 more toys were sold.

Estimate the total number of toys sold, rounding to the nearest 10?

• 650

• 660

• 660

• 640