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. 57 + 20 = ______
  2. 3 × 10 = ______
  3. 9 × 10 = ______
  4. 74 − 10 = ______
  5. 6 × 10 = ______
  6. 23 − 10 = ______
  7. 1 × 10 = ______
  8. 17 + 10 = ______
  9. 36 + 10 = ______
  10. 59 − 10 = ______
  11. 92 − 10 = ______
  12. 57 + 10 = ______
  13. 2 × 10 = ______
  14. 91 − 10 = ______
  15. 78 + 20 = ______
  16. 52 + 10 = ______
  17. 14 + 10 = ______
  18. 38 + 10 = ______
  19. 14 + 20 = ______
  20. 60 + 20 = ______