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. 33 − 10 = ______
  3. 28 + 10 = ______
  4. 98 − 10 = ______
  5. 66 + 20 = ______
  6. 44 + 20 = ______
  7. 17 + 20 = ______
  8. 14 + 20 = ______
  9. 9 × 10 = ______
  10. 5 × 10 = ______
  11. 88 + 20 = ______
  12. 7 × 10 = ______
  13. 58 + 10 = ______
  14. 85 − 10 = ______
  15. 39 + 20 = ______
  16. 27 − 10 = ______
  17. 2 × 10 = ______
  18. 41 + 10 = ______
  19. 82 + 20 = ______
  20. 80 − 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath