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. 53 + 20 = ______
  2. 93 − 10 = ______
  3. 64 + 20 = ______
  4. 5 × 10 = ______
  5. 68 + 10 = ______
  6. 16 + 20 = ______
  7. 7 × 10 = ______
  8. 43 − 10 = ______
  9. 85 − 10 = ______
  10. 86 + 20 = ______
  11. 66 + 10 = ______
  12. 76 − 10 = ______
  13. 28 − 10 = ______
  14. 22 + 20 = ______
  15. 6 × 10 = ______
  16. 59 − 10 = ______
  17. 74 + 20 = ______
  18. 9 × 10 = ______
  19. 84 − 10 = ______
  20. 54 − 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath