Addition Within 100 Worksheet
Practice addition facts within 100 with this third-grade math worksheet.
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Standards
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Addition Within 100
Name:
Date:
Score:
Read each question carefully and solve the addition problems. Show your work where necessary.
1. 25 + 13 =
2. 40 + 50 =
3. 18 + 7 =
4. 62 + 29 =
5. Sarah has 34 apples and John has 25 apples. How many apples do they have altogether?
6. A baker baked 47 cookies in the morning and 36 cookies in the afternoon. What is the total number of cookies baked?
7. Which sum is correct for 54 + 27?
71
81
80
70
8. What is 35 + 48?
73
83
85
75
9. The sum of 15 and 60 is 75.
True
False
10. Adding 10 to any two-digit number will always result in a sum greater than 100.
True
False
11. Use the number line to solve 45 + 10.
Answer:
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