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. 45 + 10 = ______
  2. 14 + 20 = ______
  3. 71 + 10 = ______
  4. 50 + 10 = ______
  5. 57 − 10 = ______
  6. 54 + 10 = ______
  7. 63 − 10 = ______
  8. 96 − 10 = ______
  9. 81 − 10 = ______
  10. 81 + 20 = ______
  11. 33 + 20 = ______
  12. 26 + 20 = ______
  13. 22 + 10 = ______
  14. 88 + 10 = ______
  15. 46 − 10 = ______
  16. 28 + 20 = ______
  17. 61 − 10 = ______
  18. 2 × 10 = ______
  19. 83 − 10 = ______
  20. 16 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath