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. 42 + 20 = ______
  2. 98 − 10 = ______
  3. 4 × 10 = ______
  4. 21 − 10 = ______
  5. 6 × 10 = ______
  6. 32 − 10 = ______
  7. 99 − 10 = ______
  8. 44 + 20 = ______
  9. 26 + 10 = ______
  10. 48 + 20 = ______
  11. 5 × 10 = ______
  12. 35 − 10 = ______
  13. 88 + 10 = ______
  14. 74 + 10 = ______
  15. 55 + 20 = ______
  16. 69 + 10 = ______
  17. 41 + 20 = ______
  18. 2 × 10 = ______
  19. 63 + 10 = ______
  20. 38 + 20 = ______