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. 61 − 10 = ______
  2. 18 + 10 = ______
  3. 42 + 20 = ______
  4. 57 − 10 = ______
  5. 34 + 20 = ______
  6. 4 × 10 = ______
  7. 69 − 10 = ______
  8. 31 − 10 = ______
  9. 76 + 10 = ______
  10. 88 + 20 = ______
  11. 6 × 10 = ______
  12. 82 + 10 = ______
  13. 41 − 10 = ______
  14. 16 + 10 = ______
  15. 71 + 20 = ______
  16. 1 × 10 = ______
  17. 40 − 10 = ______
  18. 15 + 10 = ______
  19. 11 + 10 = ______
  20. 40 + 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath