Adding and Subtracting 3-Digit Numbers

236 + 452=

• 688

• 788

• 224

• 689

Silas has 328 beads. Carson has 124 beads. How many beads do they have in all?

• 451

• 452

• 552

• 521

364 - 127 =

• 243

• 443

• 483

• 237

Mr. Mullinax has 462 baseball cards. He wants to sell 181 of his cards online. How many baseball cards will he have left after he sells those cards?

• 543 baseball cards

• 281 baseball cards

• 321 baseball cards

• 283 baseball cards

312 - 268 = ___

• 49

• 20

• 44

984 - 321 = ___

• 663

• 682

• 630

508-319

There were 730 books in the library. The water leaking from the roof ruined 214 of those books. How many books were NOT ruined from the leak?

• 524 books

• 516 books

• 944 books

• 544 books

483−52 = ?

• 429

• 431

• 467

• 535

369-172=