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. 29 − 10 = ______
  2. 3 × 10 = ______
  3. 8 × 10 = ______
  4. 5 × 10 = ______
  5. 43 + 10 = ______
  6. 86 − 10 = ______
  7. 45 + 20 = ______
  8. 35 − 10 = ______
  9. 56 − 10 = ______
  10. 9 × 10 = ______
  11. 71 − 10 = ______
  12. 78 − 10 = ______
  13. 73 − 10 = ______
  14. 81 + 20 = ______
  15. 66 + 20 = ______
  16. 16 + 10 = ______
  17. 79 − 10 = ______
  18. 29 + 20 = ______
  19. 36 + 10 = ______
  20. 15 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath