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. 78 + 20 = ______
  2. 3 × 10 = ______
  3. 86 + 10 = ______
  4. 26 + 20 = ______
  5. 8 × 10 = ______
  6. 4 × 10 = ______
  7. 14 + 10 = ______
  8. 97 − 10 = ______
  9. 47 + 20 = ______
  10. 57 − 10 = ______
  11. 68 + 20 = ______
  12. 35 + 10 = ______
  13. 31 + 10 = ______
  14. 42 − 10 = ______
  15. 62 + 20 = ______
  16. 32 − 10 = ______
  17. 39 + 10 = ______
  18. 81 − 10 = ______
  19. 34 − 10 = ______
  20. 28 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath