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. 7 × 10 = ______
  2. 19 + 20 = ______
  3. 39 + 10 = ______
  4. 79 + 10 = ______
  5. 15 + 10 = ______
  6. 66 + 10 = ______
  7. 2 × 10 = ______
  8. 76 + 20 = ______
  9. 44 − 10 = ______
  10. 70 − 10 = ______
  11. 26 − 10 = ______
  12. 80 + 10 = ______
  13. 50 + 10 = ______
  14. 81 + 20 = ______
  15. 14 + 10 = ______
  16. 78 − 10 = ______
  17. 28 + 20 = ______
  18. 48 + 10 = ______
  19. 64 + 10 = ______
  20. 32 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath