Addition

Place Value

100

What is 3 hundreds + 4 hundreds?

700

200

What is 2 hundreds + 5 tens?

250

300

What is 6 hundreds + 3 tens + 2 ones?

632

400

What is 4 hundreds + 120?

520

500

What is 5 hundreds + 90 + 6?

596

No Regrouping

100

123 + 245

368

200

312 + 456

768

300

231 + 548

779

400

412 + 376

788

500

523 + 266

789

Regrouping once

100

148 + 231

379

200

256 + 123

379

300

367 + 212

579

400

485 + 214

699

500

529 + 163

692

Regrouping twice

100

178 + 245

423

200

289 + 156

445

300

367 + 458

825

400

486 + 375

861

500

598 + 274

872

Word Problems

100

100: A library has 123 books. It gets 245 more. How many now?

368

200

Sam has 256 stickers. He gets 134 more. How many?

390

300

A school collected 378 cans Monday and 245 Tuesday. Total?

623

400

There are 489 beads in one box and 376 in another. Total?

865

500

A store sold 298 toys in June and 475 in July. Total?

773