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. 5 × 10 = ______
  2. 44 − 10 = ______
  3. 51 + 20 = ______
  4. 23 − 10 = ______
  5. 64 − 10 = ______
  6. 82 + 20 = ______
  7. 55 − 10 = ______
  8. 67 + 10 = ______
  9. 32 + 20 = ______
  10. 69 − 10 = ______
  11. 4 × 10 = ______
  12. 55 + 10 = ______
  13. 21 + 20 = ______
  14. 54 + 10 = ______
  15. 9 × 10 = ______
  16. 79 + 20 = ______
  17. 74 + 10 = ______
  18. 2 × 10 = ______
  19. 79 − 10 = ______
  20. 24 + 20 = ______