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. 70 − 10 = ______
  3. 68 + 10 = ______
  4. 67 + 20 = ______
  5. 47 + 20 = ______
  6. 42 + 10 = ______
  7. 69 + 10 = ______
  8. 80 − 10 = ______
  9. 40 − 10 = ______
  10. 36 + 10 = ______
  11. 63 − 10 = ______
  12. 2 × 10 = ______
  13. 6 × 10 = ______
  14. 32 − 10 = ______
  15. 37 + 10 = ______
  16. 48 − 10 = ______
  17. 32 + 20 = ______
  18. 5 × 10 = ______
  19. 64 + 20 = ______
  20. 51 − 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath