Let’s solve each number bond step by step.
A
number bond shows how a number (the top box) is made from two parts (the bottom circles).
In all these problems, the top number is
10, so we need to find what number goes with the given part to make 10.
We can think: “What plus this number equals 10?”
---
Problem 1:
Top = 10, one part = 4 → ? + 4 = 10 → Answer:
6
Problem 2:
Top = 10, one part = 2 → ? + 2 = 10 → Answer:
8
Problem 3:
Top = 10, one part = 1 → ? + 1 = 10 → Answer:
9
Problem 4:
Top = 10, one part = 4 → ? + 4 = 10 → Answer:
6
Problem 5:
Top = 10, one part = 3 → ? + 3 = 10 → Answer:
7
Problem 6:
Top = 10, one part = 9 → ? + 9 = 10 → Answer:
1
Problem 7:
Top = 10, one part = 0 → ? + 0 = 10 → Answer:
10
Problem 8:
Top = 10, one part = 9 → ? + 9 = 10 → Answer:
1
Problem 9:
Top = 10, one part = 0 → ? + 0 = 10 → Answer:
10
Problem 10:
Top = 10, one part = 1 → ? + 1 = 10 → Answer:
9
Problem 11:
Top = 10, one part = 7 → ? + 7 = 10 → Answer:
3
Problem 12:
Top = 10, one part = 3 → ? + 3 = 10 → Answer:
7
---
Final Answer:
1) 6
2) 8
3) 9
4) 6
5) 7
6) 1
7) 10
8) 1
9) 10
10) 9
11) 3
12) 7
Parent Tip: Review the logic above to help your child master the concept of fraction worksheet third grade number bonds.
