Worksheet

Addition Facts to 10 — Practice

Solve each addition fact. Say the whole fact aloud as you write the answer, such as "two plus three is five."

Ages 54–78 months

1.
0+4
2.
3+2
3.
4+0
4.
4+5
5.
1+1
6.
1+0
7.
1+5
8.
4+3
9.
0+5
10.
0+1
11.
4+1
12.
5+5
13.
5+5
14.
0+1
15.
3+5
16.
3+2
17.
5+5
18.
5+1
19.
2+3
20.
2+1

Answer key

  1. 0+4 = 4
  2. 3+2 = 5
  3. 4+0 = 4
  4. 4+5 = 9
  5. 1+1 = 2
  6. 1+0 = 1
  7. 1+5 = 6
  8. 4+3 = 7
  9. 0+5 = 5
  10. 0+1 = 1
  11. 4+1 = 5
  12. 5+5 = 10
  13. 5+5 = 10
  14. 0+1 = 1
  15. 3+5 = 8
  16. 3+2 = 5
  17. 5+5 = 10
  18. 5+1 = 6
  19. 2+3 = 5
  20. 2+1 = 3

Supports this milestone

  • understands addition as adding to and understands subtraction as taking away from. — Head Start ELOF

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Practices these skills