Matematica mentale Worksheet

Recommended for 1° grado — 5° grado

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Matematica mentale Worksheet

Nome: ____________________Date: ____________

Instructions: Usare strategie mentali come fare dieci, raddoppiare e compensare per calcolare rapidamente.

20 problems

  1. 2 × 10 = ______
  2. 47 + 10 = ______
  3. 52 − 10 = ______
  4. 81 − 10 = ______
  5. 77 + 20 = ______
  6. 44 + 20 = ______
  7. 84 + 10 = ______
  8. 72 + 10 = ______
  9. 51 + 10 = ______
  10. 53 − 10 = ______
  11. 86 + 20 = ______
  12. 7 × 10 = ______
  13. 41 + 10 = ______
  14. 89 + 20 = ______
  15. 5 × 10 = ______
  16. 9 × 10 = ______
  17. 54 + 10 = ______
  18. 56 + 10 = ______
  19. 84 + 20 = ______
  20. 45 + 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath