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. 2 × 10 = ______
  2. 13 + 10 = ______
  3. 54 + 20 = ______
  4. 75 + 20 = ______
  5. 78 + 20 = ______
  6. 9 × 10 = ______
  7. 4 × 10 = ______
  8. 1 × 10 = ______
  9. 21 + 10 = ______
  10. 61 + 10 = ______
  11. 77 − 10 = ______
  12. 74 − 10 = ______
  13. 17 + 10 = ______
  14. 23 − 10 = ______
  15. 80 + 10 = ______
  16. 82 − 10 = ______
  17. 49 + 20 = ______
  18. 39 + 20 = ______
  19. 55 + 20 = ______
  20. 32 − 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath