3Q CFA3 Add Within 1000

1. Ana is counting by ones. Which number comes right after three hundred twenty-five?

• 320

• 324

• 326

• 330

2. When counting by 10s, which number comes next? 12, 22, 32, _____

• 32

• 42

• 52

• 62

3. Which answer is correct? 456 + 230

• 226

• 668

• 680

• 686

4. Which model shows the correct answer to the problem? 334 + 121

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5. Which model shows the correct answer to the problem? 231 + 145

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6. 346 + 321 = ____

• 625

• 667

• 676

• 685

7. 563 + 218 = ____

• 718

• 771

• 781

• 871

8. What is the sum of the numbers represented by the diagrams?

• 503

• 413

• 403

• 393

9. What number is ten more than 899?

• 889

• 900

• 909

• 999

10. Which number is 100 more than four hundred three?

• 303

• 404

• 413

• 503