Rounding
Addition
Subtraction
Word Problem
100

Round 143 to the nearest ten.

140

100

12 + 54

66

100

542 - 321

221

100

There were 17 turnips in the garden. 15 more turnips were planted. How many turnips are in the garden now?

There are 32 turnips in the garden now.

200

Round 542 to the nearest hundred.

500

200

432 + 173

605

200

431 - 128

303

200

James had 32 crayons. He gave 12 of them to Nina. How many crayons does James have left?

James has 21 crayons left.

300

Round 550 to the nearest hundred.

600

300

895 + 23

918

300

685 - 396

289

300

The farmers had 718 acres of land to start. After they bought 118 more, how many acres of land did they have?

The farmers had 836 acres of land.

400

Round 1,432 to the nearest hundred.

1,400

400

Round. Which sum is closest to 560?

a) 324 + 123

b) 254 + 245

B

400

Round. Which difference is closest to 320?

a) 643 - 324

b) 712 - 254

A

400

There were 698 contestants in the talent competition. After 296 of them were eliminated how many contestants were left in the talent competition?

There were 402 contestants left.

500

Round 4,954 to the nearest hundred.

5,000

500

Round. Which is closest to 600?

a) 543 + 123

b) 234 + 412

A and B

500

Round. Which difference is close to 300?

a) 753 - 417

b) 904 - 432

A

500

The factory had 792 bracelets to start. They sold 389 of them. How many bracelets did the factory have left?

There were 403 bracelets left.