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. 78 − 10 = ______
  2. 77 + 10 = ______
  3. 88 + 20 = ______
  4. 32 + 20 = ______
  5. 91 − 10 = ______
  6. 98 − 10 = ______
  7. 58 + 20 = ______
  8. 35 − 10 = ______
  9. 5 × 10 = ______
  10. 33 + 20 = ______
  11. 81 + 10 = ______
  12. 56 − 10 = ______
  13. 20 + 20 = ______
  14. 41 + 10 = ______
  15. 7 × 10 = ______
  16. 46 + 10 = ______
  17. 24 − 10 = ______
  18. 81 + 20 = ______
  19. 67 + 20 = ______
  20. 82 + 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath