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. 15 + 10 = ______
  2. 42 − 10 = ______
  3. 2 × 10 = ______
  4. 77 + 10 = ______
  5. 82 + 10 = ______
  6. 24 + 10 = ______
  7. 52 − 10 = ______
  8. 61 + 10 = ______
  9. 4 × 10 = ______
  10. 65 − 10 = ______
  11. 41 + 10 = ______
  12. 83 + 20 = ______
  13. 44 − 10 = ______
  14. 29 + 10 = ______
  15. 53 + 20 = ______
  16. 71 − 10 = ______
  17. 49 + 20 = ______
  18. 52 + 10 = ______
  19. 72 − 10 = ______
  20. 5 × 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath