Addition
Subtraction
Rounding
Addition word problems
Subtraction word problems
100

   236

+ 279


515

100

   202

- 140

62

100

Round to the nearest 10:

86

90

100

The school library bought 259 new books last year. They bought 60 new books this year. How many new books did they buy in both years?

319 books

100

 James's assignment this weekend is to read a book with 462 pages. On Saturday he read 40 pages. How many pages does he need to read on Sunday?

422 pages

200

   715

+ 921

1636

200

  221

- 153

68

200

Round to the nearest 100:

658

700

200

Adam put 133 plates and 88 glasses through the cafeteria's giant dishwasher. How many plates and glasses did he wash?

221 plates and glasses

200

The computer help desk took 727 calls in the month of April. 66 of the calls were wrong numbers. How many calls were not wrong numbers?

661 wrong numbers

300

   256

+ 345

601

300

   892

- 252

640

300

Round to the nearest 10:

789

790

300

There are 768 people sunbathing on the beach. There are another 77 people swimming in the water. How many people are there altogether?

845

300

The movie store bought 971 new movies in the last two years. 528 of those movies were bought this year. How many new movies did the movie store buy last year?

443

400

   612

+ 897

1,509

400

   983

- 579

404

400

Round to the nearest 10:

433

430

400

There were 869 people riding on a train. 255 more people got on at the next station. How many people were riding the train then?

1,124

400

During the previous month, Kevin was able to collect 145 stamps while Simon was only able to collect 27. How many more stamps does Kevin have more than Simon?

118

500

   989

+ 186

1,175

500

   700

- 372

328

500

Round to the nearest 100:

972

1000

500

The balloon vendor at the circus sold 350 balloons last week. He sold 249 balloons this week. How many balloons did he sell in both weeks?

599 balloons

500

A balloon seller carried 154 Helium balloons. He sold 92 of them. How many balloons did the seller carry now?

62