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. 59 + 20 = ______
  2. 26 + 20 = ______
  3. 38 − 10 = ______
  4. 62 + 10 = ______
  5. 20 + 20 = ______
  6. 69 + 10 = ______
  7. 87 + 20 = ______
  8. 76 − 10 = ______
  9. 5 × 10 = ______
  10. 27 + 10 = ______
  11. 46 + 10 = ______
  12. 22 − 10 = ______
  13. 64 − 10 = ______
  14. 80 + 10 = ______
  15. 6 × 10 = ______
  16. 81 + 10 = ______
  17. 27 − 10 = ______
  18. 63 − 10 = ______
  19. 75 + 10 = ______
  20. 9 × 10 = ______