+ and -

3 Digit Addition

100

345+645

990

200

654+798

1452

300

456+879

1335

400

453+358

811

500

543+213

756

3 Digit Subtraction

100

981-620

361

200

645-321

324

300

565-423

142

400

784-564

184

500

849-528

321

Word Problems

100

Mark had 673 Lego pieces, he used 468 to build a rocket. How many Lego pieces does he have left?

Addition or Subtraction?

205 Lego pieces

200

Brennan ate 20 donuts yesterday and 38 more today. How many donuts has Brennan eaten?

Addition or Subtraction?

58 donuts

300

Jenny read 398 books last year, this year she read 230. How many more books did she read last year than this year?

Addition or Subtraction?

168 books

400

Sidney bought 391 stickers one day and 456 stickers the next. How many stickers did Sidney buy in all?

Addition or Subtraction?

847 Stickers

500

Sidney has 847 stickers. She brought 304 of them to work. How many stickers does she have left?

Addition or Subtraction?

543 stickers

Subtraction with regrouping

100

384-293

91

200

834-646

188

300

753-298

455

400

924-763

161

500

1032-643

389

Multiplication

100

3x2

6

200

5x10

50

300

11x7

77

400

6x8

48

500

9x9

81