Grade 3 Number Bonds Worksheet
A worksheet for 3rd graders focusing on number bonds, helping them understand how numbers can be broken down into parts.
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Grade 3 Number Bonds
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Complete the number bonds by filling in the missing numbers. Remember, the two parts always add up to the whole!
1. 8 + = 15
2. 12 = 7 +
3. + 9 = 17
4. 10 + = 20
5. 16 = + 6
6. Draw a number bond for the number 13, showing two different parts. Write the addition sentence.
7. Draw a number bond for the number 18, showing two different parts. Write the addition sentence.
8. Which pair of numbers makes a number bond for 11?
4 and 6
5 and 7
3 and 8
2 and 9
9. If one part of a number bond for 14 is 6, what is the other part?
7
8
9
10
10. The number bond for 10 can be 3 and 7.
True
False
11. If you have 5 and 5, your number bond is 10.
True
False
12. Sarah has 9 red apples and some green apples. She has 17 apples in total. How many green apples does she have?
13. There are 6 birds on a branch. Some more birds join them, and now there are 13 birds. How many birds joined them?