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. 77 + 10 = ______
  2. 62 − 10 = ______
  3. 83 + 20 = ______
  4. 49 + 20 = ______
  5. 78 + 20 = ______
  6. 32 − 10 = ______
  7. 80 + 20 = ______
  8. 42 − 10 = ______
  9. 64 − 10 = ______
  10. 75 − 10 = ______
  11. 69 + 10 = ______
  12. 44 − 10 = ______
  13. 57 − 10 = ______
  14. 81 + 20 = ______
  15. 6 × 10 = ______
  16. 89 − 10 = ______
  17. 40 + 10 = ______
  18. 74 + 10 = ______
  19. 16 + 10 = ______
  20. 1 × 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath