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. 27 + 10 = ______
  2. 46 + 10 = ______
  3. 79 + 20 = ______
  4. 14 + 10 = ______
  5. 62 + 10 = ______
  6. 66 + 20 = ______
  7. 33 + 20 = ______
  8. 25 + 20 = ______
  9. 18 + 10 = ______
  10. 31 + 20 = ______
  11. 28 − 10 = ______
  12. 61 + 20 = ______
  13. 67 + 10 = ______
  14. 6 × 10 = ______
  15. 56 − 10 = ______
  16. 9 × 10 = ______
  17. 22 + 20 = ______
  18. 27 − 10 = ______
  19. 65 + 10 = ______
  20. 72 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath