Adding
Subtracting
Word problems
Rounding to nearest 10
Rounding to nearest 100
100

245+132

377

100

765-231

534

100

In December, Sam read 345 minutes. In January, Sam read 460 minutes. How many more minutes did Sam read in January than in December?

115 minutes

100

234

230

100

989

1,000

200

367+259

626

200

642-359

283

200

Bentley collected 567 tickets at the arcade. He spent 124 tickets. The, he won 129 more tickets. How many tickets does Bentley have now? 

572 tickets

200

665

670

200

652

700

300

645+410

1,055

300

300-145

155

300

Ms. Hope started the year with 600 pencils. Her students used 124 in the first quarter. She bought 50 more for second quarter. How many pencils does she have now?

526

300

1,452

1,450

300

234

200

400

516+114 = 517 + 113 True or false?

True

400

412-114 = ____ - 115

413

400

Mr. Elliot has 763 chapter books in his library. He then bought 129 more chapter books. Last week, 208 books were checked out by students. How many chapter books are left in the library? 

684 books

400

3,637

3,640

400

12,876

12,900

500

875 + 349 + = 874 + _____

350

500

145-72 = 235-162 True or false?

True

500

The Smith family was driving to a campsite. They drove 125 miles on day one, 362 miles on day two, and 78 miles on day three. How many miles did they drive total? 

565 miles

500

58,934

58,930

500

657,432

657,400

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