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. 76 + 20 = ______
  2. 63 − 10 = ______
  3. 20 + 10 = ______
  4. 63 + 20 = ______
  5. 47 + 10 = ______
  6. 71 − 10 = ______
  7. 19 + 10 = ______
  8. 35 + 20 = ______
  9. 59 + 20 = ______
  10. 41 + 10 = ______
  11. 26 + 10 = ______
  12. 51 + 20 = ______
  13. 9 × 10 = ______
  14. 99 − 10 = ______
  15. 82 + 20 = ______
  16. 19 + 20 = ______
  17. 46 − 10 = ______
  18. 61 + 10 = ______
  19. 50 + 20 = ______
  20. 77 + 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath