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. 89 + 20 = ______
  2. 57 + 10 = ______
  3. 65 − 10 = ______
  4. 32 + 10 = ______
  5. 9 × 10 = ______
  6. 17 + 20 = ______
  7. 76 + 20 = ______
  8. 36 + 20 = ______
  9. 77 − 10 = ______
  10. 55 + 20 = ______
  11. 63 + 20 = ______
  12. 53 − 10 = ______
  13. 80 − 10 = ______
  14. 48 + 10 = ______
  15. 60 − 10 = ______
  16. 13 + 20 = ______
  17. 37 + 10 = ______
  18. 24 + 10 = ______
  19. 1 × 10 = ______
  20. 59 + 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath