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. 73 + 20 = ______
  2. 87 + 10 = ______
  3. 26 − 10 = ______
  4. 34 + 20 = ______
  5. 14 + 10 = ______
  6. 5 × 10 = ______
  7. 67 + 10 = ______
  8. 27 − 10 = ______
  9. 53 + 20 = ______
  10. 30 + 10 = ______
  11. 84 + 20 = ______
  12. 84 − 10 = ______
  13. 2 × 10 = ______
  14. 1 × 10 = ______
  15. 8 × 10 = ______
  16. 14 + 20 = ______
  17. 78 + 10 = ______
  18. 85 + 10 = ______
  19. 6 × 10 = ______
  20. 51 + 10 = ______