Klataza 🧮 Math
Unit 4 · Lesson 1 of 4
➕ Adding to 20
Name: ____________________Date: ____________
Scan to do this lesson online
Problems
- 4 + 8 =
- 3 + 9 =
- 2 + 9 =
- 4 + 7 =
- 5 + 8 =
- 9 + 9 =
- 6 + 8 =
- 8 + 3 =
- 5 + 9 =
- 5 + 6 =
- 7 + 5 =
- 5 + 7 =
- 7 + 7 =
- 8 + 8 =
- 7 + 8 =
- 9 + 8 =
- 9 + 2 =
- 8 + 9 =
- 4 + 9 =
- 8 + 7 =
Tip: Make 10 first, then add the rest.
Answer key
1. 12 · 2. 12 · 3. 11 · 4. 11 · 5. 13 · 6. 18 · 7. 14 · 8. 11 · 9. 14 · 10. 11 · 11. 12 · 12. 12 · 13. 14 · 14. 16 · 15. 15 · 16. 17 · 17. 11 · 18. 17 · 19. 13 · 20. 15