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. 52 + 20 = ______
  2. 3 × 10 = ______
  3. 59 − 10 = ______
  4. 71 + 20 = ______
  5. 87 − 10 = ______
  6. 52 + 10 = ______
  7. 39 − 10 = ______
  8. 28 + 20 = ______
  9. 42 − 10 = ______
  10. 18 + 20 = ______
  11. 36 + 20 = ______
  12. 47 + 20 = ______
  13. 12 + 20 = ______
  14. 89 + 10 = ______
  15. 5 × 10 = ______
  16. 9 × 10 = ______
  17. 43 − 10 = ______
  18. 63 + 20 = ______
  19. 98 − 10 = ______
  20. 64 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath