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. 67 − 10 = ______
  2. 53 − 10 = ______
  3. 68 + 10 = ______
  4. 28 + 10 = ______
  5. 51 − 10 = ______
  6. 31 + 20 = ______
  7. 78 + 10 = ______
  8. 23 + 10 = ______
  9. 29 − 10 = ______
  10. 67 + 10 = ______
  11. 59 + 10 = ______
  12. 46 − 10 = ______
  13. 4 × 10 = ______
  14. 27 + 20 = ______
  15. 5 × 10 = ______
  16. 86 + 10 = ______
  17. 31 + 10 = ______
  18. 66 − 10 = ______
  19. 26 + 20 = ______
  20. 61 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath