Klataza 🧮 Math
Unit 5 · Review: mixed problems
➖ Taking away to 20
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Problems
- 2 + 7 =
- 5 − 0 =
- 9 + 5 =
- 13 − 7 =
- 0 + 4 =
- 9 − 3 =
- 8 + 8 =
- 16 − 7 =
- 3 + 0 =
- 5 − 3 =
- 8 + 0 =
- 10 − 9 =
- 8 + 7 =
- 15 − 9 =
- 10 + 0 =
- 3 − 2 =
- 7 + 7 =
- 4 + 0 =
- 10 − 10 =
- 7 + 0 =
Tip: Make 10 first, then add the rest.
Answer key
1. 9 · 2. 5 · 3. 14 · 4. 6 · 5. 4 · 6. 6 · 7. 16 · 8. 9 · 9. 3 · 10. 2 · 11. 8 · 12. 1 · 13. 15 · 14. 6 · 15. 10 · 16. 1 · 17. 14 · 18. 4 · 19. 0 · 20. 7