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. 47 + 20 = ______
  2. 78 − 10 = ______
  3. 51 − 10 = ______
  4. 3 × 10 = ______
  5. 30 + 20 = ______
  6. 4 × 10 = ______
  7. 69 − 10 = ______
  8. 6 × 10 = ______
  9. 41 + 10 = ______
  10. 31 + 20 = ______
  11. 37 + 10 = ______
  12. 29 − 10 = ______
  13. 40 + 20 = ______
  14. 24 + 20 = ______
  15. 2 × 10 = ______
  16. 27 + 10 = ______
  17. 89 − 10 = ______
  18. 27 − 10 = ______
  19. 32 + 10 = ______
  20. 53 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath