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2. Number Bonds to 10
Knowing your number bonds will help with adding (addition) and taking away (subtraction). 10 9 1
9 + 1 = 10 8 2
8 + 2 = 10 7 3
7 + 3 = 10 6 4
6 + 4 = 10 5 5
5 + 5 = 10 4 6
4 + 6 = 10 3 7
3 + 7 = 10 2 8
2 + 8 = 10 1 9
1 + 9 = 10

3. Adding numbers in any order always gets you the same answer?
Number Bonds to 10
TRUE OR FALSE?
Adding numbers in any order always gets you the same answer? 10 9 1
9 + 1 = 10 8 2
8 + 2 = 10 7 3
7 + 3 = 10 6 4
6 + 4 = 10 5 5
5 + 5 = 10 4 6
4 + 6 = 10 3 7
3 + 7 = 10 2 8
2 + 8 = 10 1 9
1 + 9 = 10

4. Pair the numbers to make 10
Number Bonds for 10 2 5 1 7 5 6 9 8 3 4 10

5. Have another go.
Number Bonds for 10 3 5 2 7 8 6 9 10 1 5 4

6. Find the missing number
Number Bonds for 10
? = 10 2
? = 10 5
? = 10 7
? = 10 9
? = 10 4
? = 10 3
? = 10 8
? = 10 10
? = 10 6
? = 10 1

7. Now try these
Number Bonds for 10
= ? 6
= ? 7
= ? 3
= ? 2
= ? 9
= ? 4
= ? 5
= ?
= ? 10
= ? 8

8. And finally these
Number Bonds for 10
1. ? = 10 3
= ? 5
= ? 4
? = 10 7
? = 10 2
= ? 2
? = 1 9
? = 10 1
5. ? = 10 6
= ? 6

9. Worksheet (Print) 1. 8 + = 10 2. 3 + = 10 3. 6 + = 10 4. 2 + = 10
= 10
= 10
= 10
= 10
= 10
= 10
= 10
= 10
= 10
= 10 = = = = = = = = = =
= 10 =
= 10
= 1
= 10 =
= 10
= ?
= 10 =
= 10
= 10
= 10
= 10
= 10
= 10
= 10
= 10
= 10
= 10 = = = = = = = = = =
= 10 =
= 10
= 1
= 10 =
= 10
= ?
= 10 =
Worksheet (Print)

10. Click on remaining numbers to remove or go to next slide.3 4 2
Click on the number that makes the middle number up to 10 1
Interactive 10 8 ? 6 9 5 7
Click on remaining numbers to remove or go to next slide.

11. Click on remaining numbers to remove or go to next slide.8 4 2
Click on the number that makes the middle number up to 1 3 ? 6 10 9 5 7
Click on remaining numbers to remove or go to next slide.

12. Click on remaining numbers to remove or go to next slide.2 5 4
Click on the number that makes the middle number up to 8 9 ? 6 10 3 1 7
Click on remaining numbers to remove or go to next slide.

13. Click on remaining numbers to remove or go to next slide.2 5 4
Click on the number that makes the middle number up to 3 7 ? 6 10 1 8 9
Click on remaining numbers to remove or go to next slide.

14. Click on remaining numbers to remove or go to next slide.2 5 6
Click on the number that makes the middle number up to 3 4 ? 7 10 1 8 9
Click on remaining numbers to remove or go to next slide.

15. Click on remaining numbers to remove or go to next slide.8 5 4
Click on the number that makes the middle number up to 3 2 ? 7 10 1 6 9
Click on remaining numbers to remove or go to next slide.

16. Click on remaining numbers to remove or go to next slide.8 5 4
Click on the number that makes the middle number up to 3 1 ? 7 10 2 6 9
Click on remaining numbers to remove or go to next slide.

17. Click on remaining numbers to remove or go to next slide.3 4 5
Click on the number that makes the middle number up to 10 1 5 ? 6 9 8 7
Click on remaining numbers to remove or go to next slide.

18. Click on remaining numbers to remove or go to next slide.2 9 1
Click on the number that makes the middle number up to 8 6 ? 5 10 3 4 7
Click on remaining numbers to remove or go to next slide.

19. Click on remaining numbers to remove or go to next slide.2 5 4
Click on the number that makes the middle number up to 10 ? 6 10 1 8 9
Click on remaining numbers to remove or go to next slide.

20. The number bonds for 10 are shown in the addition table below
The number bonds for 10 are shown in the addition table below. You should also know the number bonds for the numbers smaller than 10.
Complete the table to find all the number bonds for numbers less than 10. + 1 2 3 4 5 6 7 8 9 10
Bonds to 9
Remember: = etc so we don’t need to make a full table.

21. Remember: 3 + 6 = 6 + 3 etc so we don’t need to make a full table.
The number bonds for 10 are shown in the addition table below. You should also know the number bonds for the numbers smaller than 10.
Complete the table to find all the number bonds for numbers less than 10. + 1 2 3 4 5 6 7 8 9 10
Remember: = etc so we don’t need to make a full table.

22. Worksheet (Print) + + worksheet 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 91 2 3 4 5 6 7 8 9 10 + 1 2 3 4 5 6 7 8 9 10
Worksheet (Print)

23. Find the missing number
Number Bonds to 10
? = 8
? = 7 2
? = 9 6
? = 4 3
? = 7 1
? = 9 2
? = 10 8
? = 9 3
? = 7 3
? = 3 1

24. Now try these
Number Bonds to 10
= ? 5
= ? 2
= ? 3
= ? 3
= ? 4
= ? 1
= ? 3
= ? 6
= ? 6
= ? 4

25. And finally these
Number Bonds to 10
1. ? = 9 3
= ? 5
= ? 5
? = 10 8
? = 10 2
= ? 2
? = 3 4
? = 8 4
5. ? = 9 5
= ? 6

26. = 8
= 9
= 7
= 10
= 7
= 7
= 4
= 9
= 9
= 3 = = = = = = = = = =
= 9 =
= 10
= 3
= 9 =
= 10 =
= 8 =
= 8
= 9
= 7
= 10
= 7
= 7
= 4
= 9
= 9
= 3 = = = = = = = = = =
= 9 =
= 10
= 3
= 9 =
= 10 =
= 8 =

27. Click on remaining numbers to remove or go to next slide.3 2 5
Click on the number that makes the middle number up to 9 1
Interactive 9 4 ? 6 9 8 7
Click on remaining numbers to remove or go to next slide.

28. Click on remaining numbers to remove or go to next slide.8 4 2
Click on the number that makes the middle number up to 1 3 ? 9 9 5 6
Click on remaining numbers to remove or go to next slide.

29. Click on remaining numbers to remove or go to next slide.2 5 4
Click on the number that makes the middle number up to 1 ? 6 9 3 8 7
Click on remaining numbers to remove or go to next slide.

30. Click on remaining numbers to remove or go to next slide.3 5 4
Click on the number that makes the middle number up to 2 7 ? 6 9 1 8 9
Click on remaining numbers to remove or go to next slide.

31. Click on remaining numbers to remove or go to next slide.2 5 9
Click on the number that makes the middle number up to 3 ? 7 9 1 8 4
Click on remaining numbers to remove or go to next slide.

32. Click on remaining numbers to remove or go to next slide.3 8 4
Click on the number that makes the middle number up to 8 1
Interactive 8 4 ? 6 9 5 7
Click on remaining numbers to remove or go to next slide.

33. Click on remaining numbers to remove or go to next slide.5 2 4
Click on the number that makes the middle number up to 3 ? 7 8 1 6 9
Click on remaining numbers to remove or go to next slide.

34. Click on remaining numbers to remove or go to next slide.8 5 4
Click on the number that makes the middle number up to 3 1 ? 8 2 6 7
Click on remaining numbers to remove or go to next slide.

35. Click on remaining numbers to remove or go to next slide.3 4 6
Click on the number that makes the middle number up to 8 1 2 ? 5 8 7
Click on remaining numbers to remove or go to next slide.

36. Click on remaining numbers to remove or go to next slide.2 9 1
Click on the number that makes the middle number up to 4 ? 5 8 3 8 7
Click on remaining numbers to remove or go to next slide.

37. Click on remaining numbers to remove or go to next slide.8 3
Click on the number that makes the middle number up to 7 1
Interactive 7 4 ? 2 9 5 7
Click on remaining numbers to remove or go to next slide.

38. Click on remaining numbers to remove or go to next slide.7 4
Click on the number that makes the middle number up to 5 2 ? 6 7 1 8 9
Click on remaining numbers to remove or go to next slide.

39. Click on remaining numbers to remove or go to next slide.8 5 4
Click on the number that makes the middle number up to 3 1 ? 7 7 2 6
Click on remaining numbers to remove or go to next slide.

40. Click on remaining numbers to remove or go to next slide.3 5 4
Click on the number that makes the middle number up to 7 ? 6 7 1 8 9
Click on remaining numbers to remove or go to next slide.

41. Click on remaining numbers to remove or go to next slide.2 8 3
Click on the number that makes the middle number up to 6 1
Interactive 6 4 ? 6 9 5 7
Click on remaining numbers to remove or go to next slide.

42. Click on remaining numbers to remove or go to next slide.3 2 4
Click on the number that makes the middle number up to 3 ? 7 6 1 6 9
Click on remaining numbers to remove or go to next slide.

43. Click on remaining numbers to remove or go to next slide.8 9 4
Click on the number that makes the middle number up to 3 1 ? 6 2 6 5
Click on remaining numbers to remove or go to next slide.

44. Click on remaining numbers to remove or go to next slide.3 4 6
Click on the number that makes the middle number up to 6 1 ? 5 8 7
Click on remaining numbers to remove or go to next slide.

45. Click on remaining numbers to remove or go to next slide.2 9 1
Click on the number that makes the middle number up to 4 ? 5 6 3 6 7
Click on remaining numbers to remove or go to next slide.

46. Click on remaining numbers to remove or go to next slide.1 8 3
Click on the number that makes the middle number up to 5 2
Interactive 5 4 ? 6 9 5 7
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47. Click on remaining numbers to remove or go to next slide.9 4 3
Click on the number that makes the middle number up to 5 1 2 ? 5 8 7
Click on remaining numbers to remove or go to next slide.

48. Click on remaining numbers to remove or go to next slide.2 9 1
Click on the number that makes the middle number up to 4 ? 8 5 3 5 7
Click on remaining numbers to remove or go to next slide.

49. Click on remaining numbers to remove or go to next slide.1 8 3
Click on the number that makes the middle number up to 4 2
Interactive 4 3 ? 6 9 5 7
Click on remaining numbers to remove or go to next slide.

50. Click on remaining numbers to remove or go to next slide.3 4 2
Click on the number that makes the middle number up to 4 1 2 ? 5 8 7
Click on remaining numbers to remove or go to next slide.

51. Click on the number that makes the middle number up to8 5 6
Click on the number that makes the middle number up to 3 ? 7 4 2 9 4