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. 63 + 10 = ______
  2. 42 − 10 = ______
  3. 22 + 10 = ______
  4. 66 − 10 = ______
  5. 90 − 10 = ______
  6. 58 − 10 = ______
  7. 55 + 10 = ______
  8. 72 − 10 = ______
  9. 81 + 10 = ______
  10. 60 + 10 = ______
  11. 80 + 10 = ______
  12. 59 + 20 = ______
  13. 56 + 10 = ______
  14. 52 − 10 = ______
  15. 32 + 20 = ______
  16. 73 + 20 = ______
  17. 6 × 10 = ______
  18. 92 − 10 = ______
  19. 12 + 10 = ______
  20. 42 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath