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. 7 × 10 = ______
  2. 75 − 10 = ______
  3. 55 + 20 = ______
  4. 30 + 20 = ______
  5. 57 + 10 = ______
  6. 72 − 10 = ______
  7. 77 − 10 = ______
  8. 57 + 20 = ______
  9. 76 + 10 = ______
  10. 81 − 10 = ______
  11. 17 + 20 = ______
  12. 78 + 10 = ______
  13. 67 + 20 = ______
  14. 57 − 10 = ______
  15. 6 × 10 = ______
  16. 45 + 20 = ______
  17. 30 − 10 = ______
  18. 80 + 20 = ______
  19. 3 × 10 = ______
  20. 46 − 10 = ______