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. 60 + 10 = ______
  2. 47 + 10 = ______
  3. 88 + 20 = ______
  4. 6 × 10 = ______
  5. 24 − 10 = ______
  6. 92 − 10 = ______
  7. 2 × 10 = ______
  8. 77 + 20 = ______
  9. 4 × 10 = ______
  10. 1 × 10 = ______
  11. 79 − 10 = ______
  12. 40 + 10 = ______
  13. 17 + 20 = ______
  14. 49 − 10 = ______
  15. 64 − 10 = ______
  16. 42 − 10 = ______
  17. 46 + 20 = ______
  18. 89 − 10 = ______
  19. 45 + 10 = ______
  20. 87 − 10 = ______