Matematica mentale Worksheet

Recommended for 1° grado — 5° grado

New Worksheet

Matematica mentale Worksheet

Nome: ____________________Date: ____________

Instructions: Usare strategie mentali come fare dieci, raddoppiare e compensare per calcolare rapidamente.

20 problems

  1. 83 + 20 = ______
  2. 83 − 10 = ______
  3. 26 + 10 = ______
  4. 48 − 10 = ______
  5. 80 + 10 = ______
  6. 26 + 20 = ______
  7. 5 × 10 = ______
  8. 6 × 10 = ______
  9. 69 + 20 = ______
  10. 35 − 10 = ______
  11. 47 + 10 = ______
  12. 1 × 10 = ______
  13. 16 + 20 = ______
  14. 89 + 20 = ______
  15. 95 − 10 = ______
  16. 49 + 20 = ______
  17. 3 × 10 = ______
  18. 30 + 10 = ______
  19. 81 + 10 = ______
  20. 99 − 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath