Adding Within 1000
Practice adding numbers within 1000 for Grade 1 students.
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Adding Within 1000
Name:
Date:
Score:
Read each question carefully and solve the addition problems. Show your work where needed.
1. 235 + 142 =
2. 410 + 325 =
3. 187 + 501 =
4. 600 + 200 =
5. 300 + = 500
6. + 250 = 450
7. 120 + 300 =
8. 50 + = 150
9. Which sum is equal to 750?
400 + 250
500 + 250
300 + 400
600 + 100
10. 150 + 250 = 400
True
False
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