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. 67 + 20 = ______
  2. 43 + 10 = ______
  3. 80 − 10 = ______
  4. 67 + 10 = ______
  5. 9 × 10 = ______
  6. 5 × 10 = ______
  7. 4 × 10 = ______
  8. 48 + 20 = ______
  9. 74 − 10 = ______
  10. 80 + 20 = ______
  11. 79 + 20 = ______
  12. 49 + 10 = ______
  13. 57 + 20 = ______
  14. 6 × 10 = ______
  15. 76 + 10 = ______
  16. 72 − 10 = ______
  17. 7 × 10 = ______
  18. 2 × 10 = ______
  19. 19 + 20 = ______
  20. 3 × 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath