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. 4 × 10 = ______
  2. 75 + 20 = ______
  3. 49 − 10 = ______
  4. 53 + 10 = ______
  5. 48 + 10 = ______
  6. 47 + 10 = ______
  7. 67 − 10 = ______
  8. 5 × 10 = ______
  9. 40 + 20 = ______
  10. 56 + 20 = ______
  11. 36 + 10 = ______
  12. 59 + 20 = ______
  13. 8 × 10 = ______
  14. 99 − 10 = ______
  15. 76 + 10 = ______
  16. 72 − 10 = ______
  17. 19 + 10 = ______
  18. 84 + 20 = ______
  19. 52 + 10 = ______
  20. 31 + 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath