Three Digit Adding and Subtracting Practice

207 + 238 =

• 445

• 486

• 545

• 450

394 + 97 =

• 491

• 500

• 490

• 493

Ms. Lane drove 278 miles on Tuesday and 342 miles on Wednesday. How many miles did she drive in all?

• 600

• 602

• 620

• 700

I collected 341 stickers in my sticker book. I shared 293 stickers with my friends. How many stickers do I have left?

• 48

• 634

• 58

490 -163 = ?

• 653

• 337

• 327

What is the smallest sum you can make by adding two of the numbers below?
268     275     242     259

• 501

• 491

• 645

• 543

579 + 358 = ?

• 827

• 937

• 828

• 81217

Allison added 157 to 296 and got 343.
This is not the correct answer.
What did Allison do wrong?

• She did not regroup

• She subtracted

• She multiplied

• She did not add the hundreds place

What is the greatest sum you can make by adding two of the numbers below?
268     275     242     259

• 534

• 433

• 645

• 543

364 - 127 =

• 243

• 443

• 483

• 237