Adding and Subtracting 3-Digit Numbers: Interactive Quizzes and Practice

Question 1

Which of these numbers is NOT between 200 and 300?

Accepted Answer

306

Answer

225

Answer

254

Answer

299

Question 2

What is the value of the digit 5 in the number 452?

Accepted Answer

50

Answer

5

Answer

500

Answer

5,000

Question 3

What is 578 minus 345?

Accepted Answer

223

Answer

221

Answer

231

Answer

233

Question 4

What number should be added to three hundred and forty-five to make five hundred?

Accepted Answer

One hundred and fifty-five

Answer

One hundred and forty-five

Answer

One hundred and sixty-five

Answer

One hundred and seventy-five

Question 5

A school has 345 pupils in Year 3 and 278 pupils in Year 4. How many pupils are there in total?

Accepted Answer

623

Answer

523

Answer

723

Answer

823

Question 6

Let's combine these two numbers: 345 and 212. What's the total amount?

Accepted Answer

567

Answer

557

Answer

577

Question 7

Let's find the difference between 492 and 246. What's the result?

Accepted Answer

236

Answer

246

Answer

256

Question 8

Let's add these two numbers: 365 and 297. What's the total?

Accepted Answer

662

Answer

652

Answer

672

Question 9

Which of the following numbers is the greatest?

Accepted Answer

645

Answer

456

Answer

564

Question 10

Which of the following numbers is the smallest?

Accepted Answer

125

Answer

215

Answer

521

Question 11

Round the number 478 to the nearest hundred

Accepted Answer

500

Answer

400

Answer

600

Question 12

Let's subtract 123 from 345. What is the difference?

Accepted Answer

222

Answer

228

Answer

212

Answer

232

Question 13

Calculate the difference between 456 and 178.

Accepted Answer

298

Answer

288

Answer

308

Answer

318

Question 14

Which equation shows regrouping when adding?

Accepted Answer

268 + 379

Answer

123 + 456

Answer

456 + 234

Answer

157 + 245

Question 15

Which number is the biggest: 234, 324, 423, or 342?

Accepted Answer

423

Answer

234

Answer

324

Answer

342

Question 16

What is the sum of 245 and 137?

Accepted Answer

362

Answer

372

Answer

382

Answer

392

Question 17

From 567, take away 234.

Accepted Answer

333

Answer

323

Answer

343

Answer

353

Question 18

What is 245 plus 378?

Accepted Answer

623

Answer

523

Answer

723

Answer

823

Question 19

Which of these numbers is the greatest?

Accepted Answer

456

Answer

123

Answer

234

Answer

345

Question 20

Which of these numbers is the smallest?

Accepted Answer

123

Answer

234

Answer

345

Question 21

What is the difference between 357 and 189?

Accepted Answer

168

Answer

268

Answer

368

Question 22

A school has 457 students. If 189 new students join, how many students will be there in total?

Accepted Answer

646

Answer

546

Answer

636

Question 23

Calculate the difference between 654 and 389.

Accepted Answer

265

Answer

365

Answer

465

Answer

165

Question 24

Find the sum of 345 and 276.

Accepted Answer

621

Answer

521

Answer

821

Answer

721

Question 25

Find the difference between 456 and 123

Accepted Answer

333

Answer

433

Answer

233

Question 26

What is 567 - 245?

Accepted Answer

322

Answer

522

Answer

422

Answer

222

Question 27

What is the total when you add 235 and 412?

Accepted Answer

647

Answer

646

Answer

637

Answer

547

Question 28

A baker made 178 cookies in the morning and 256 cookies in the afternoon. How many cookies did the baker make altogether?

Accepted Answer

434

Answer

424

Answer

334

Answer

324

Question 29

What is the answer when you take away 357 from 682?

Accepted Answer

325

Answer

425

Answer

475

Answer

335

Question 30

There are 549 birds on a lake. 123 birds fly away. How many birds are left on the lake?

Accepted Answer

426

Answer

672

Answer

436

Answer

416

Question 31

If you add 345 to 212, what is the result?

Accepted Answer

557

Answer

567

Answer

547

Answer

133

Question 32

What is the difference between 824 and 318?

Accepted Answer

506

Answer

606

Answer

516

Answer

1142

Question 33

Which of these number sentences is correct?

Accepted Answer

327 + 145 = 472

Answer

327 - 145 = 472

Answer

327 + 145 = 462

Answer

327 - 145 = 182

Question 34

Which of these number sentences is correct?

Accepted Answer

732 - 285 = 447

Answer

732 + 285 = 447

Answer

732 + 285 = 1017

Answer

732 - 285 = 553

Question 35

A shop had 538 books. They sold 219 books. How many books are left?

Accepted Answer

319

Answer

329

Answer

219

Answer

757

Question 36

There are 165 red apples and 237 green apples in a basket. How many apples are there altogether?

Accepted Answer

402

Answer

412

Answer

302

Answer

392

Question 37

What is the total when you add 234 and 156?

Accepted Answer

390

Answer

400

Answer

380

Answer

392

Question 38

A bakery sold 456 cakes on Monday and 237 cakes on Tuesday. How many cakes did they sell altogether?

Accepted Answer

693

Answer

694

Answer

683

Answer

703

Question 39

What is the difference between 567 and 245?

Accepted Answer

322

Answer

312

Answer

332

Answer

323

Question 40

There were 345 birds in a park. 128 birds flew away. How many birds were left in the park?

Accepted Answer

217

Answer

207

Answer

227

Answer

218

Question 41

What is the answer when you add 187 and 254?

Accepted Answer

441

Answer

341

Answer

431

Answer

451

Question 42

A farmer had 675 apples. He sold 389 apples at the market. How many apples did he have left?

Accepted Answer

286

Answer

386

Answer

276

Answer

296

Question 43

What number needs to go in the blank to make this equation true: 325 + ____ = 578

Accepted Answer

253

Answer

243

Answer

263

Answer

353

Question 44

A school has 432 students.  275 of them are girls.  How many students are boys?

Accepted Answer

157

Answer

147

Answer

167

Answer

243

Question 45

If you add 100 to 345, what is the new number?

Accepted Answer

445

Answer

545

Answer

435

Answer

355

Question 46

What is the difference between 789 and 300?

Accepted Answer

489

Answer

479

Answer

499

Answer

589