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. 63 − 10 = ______
  2. 3 × 10 = ______
  3. 45 + 20 = ______
  4. 5 × 10 = ______
  5. 26 + 10 = ______
  6. 84 + 10 = ______
  7. 28 − 10 = ______
  8. 51 + 20 = ______
  9. 72 + 20 = ______
  10. 62 + 20 = ______
  11. 21 + 20 = ______
  12. 88 + 10 = ______
  13. 38 + 20 = ______
  14. 70 + 10 = ______
  15. 41 + 20 = ______
  16. 70 + 20 = ______
  17. 42 + 20 = ______
  18. 44 + 10 = ______
  19. 39 + 10 = ______
  20. 46 + 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath