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. 81 + 10 = ______
  2. 99 − 10 = ______
  3. 68 + 10 = ______
  4. 5 × 10 = ______
  5. 62 + 10 = ______
  6. 61 + 10 = ______
  7. 45 − 10 = ______
  8. 57 − 10 = ______
  9. 74 − 10 = ______
  10. 11 + 20 = ______
  11. 70 − 10 = ______
  12. 51 − 10 = ______
  13. 58 + 20 = ______
  14. 44 + 10 = ______
  15. 55 + 20 = ______
  16. 39 + 10 = ______
  17. 53 + 20 = ______
  18. 7 × 10 = ______
  19. 86 + 10 = ______
  20. 21 + 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath