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. 47 + 20 = ______
  2. 8 × 10 = ______
  3. 5 × 10 = ______
  4. 44 + 10 = ______
  5. 46 + 10 = ______
  6. 53 + 10 = ______
  7. 79 + 20 = ______
  8. 16 + 10 = ______
  9. 70 + 10 = ______
  10. 71 − 10 = ______
  11. 22 + 20 = ______
  12. 39 − 10 = ______
  13. 32 + 10 = ______
  14. 56 − 10 = ______
  15. 79 + 10 = ______
  16. 63 + 10 = ______
  17. 84 − 10 = ______
  18. 22 + 10 = ______
  19. 66 − 10 = ______
  20. 27 + 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath