Adding Three Numbers Worksheet
Practice adding three single-digit and double-digit numbers with this Grade 3 math worksheet.
Includes
Standards
Topics
Adding Three Numbers
Name:
Date:
Score:
Read each problem carefully and add the three numbers to find the sum. Show your work in the space provided.
1. Add: 3 + 5 + 2 =
2. Add: 7 + 1 + 4 =
3. Add: 6 + 0 + 8 =
4. 10 + 5 + 3 =
5. 12 + 4 + 6 =
6. 9 + 11 + 2 =
7. Which sum is correct for 15 + 10 + 5?
20
25
30
35
8. What is the sum of 8, 7, and 3?
16
18
19
20
9. The sum of 20, 10, and 5 is 35.
True
False
10. Adding three numbers always results in a larger number.
True
False
11. Sarah has 12 red apples, 8 green apples, and 6 yellow apples. How many apples does she have in total?
12. A baker made 25 chocolate cookies, 15 oatmeal cookies, and 10 sugar cookies. How many cookies did the baker make altogether?
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