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. 33 + 10 = ______
  2. 63 + 20 = ______
  3. 54 − 10 = ______
  4. 78 − 10 = ______
  5. 73 + 10 = ______
  6. 5 × 10 = ______
  7. 21 − 10 = ______
  8. 58 + 10 = ______
  9. 26 + 10 = ______
  10. 84 − 10 = ______
  11. 15 + 10 = ______
  12. 74 + 20 = ______
  13. 11 + 20 = ______
  14. 42 + 20 = ______
  15. 55 + 10 = ______
  16. 92 − 10 = ______
  17. 48 + 10 = ______
  18. 43 + 20 = ______
  19. 25 + 20 = ______
  20. 50 − 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath