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. 4 × 10 = ______
  2. 66 − 10 = ______
  3. 65 − 10 = ______
  4. 64 + 10 = ______
  5. 39 + 10 = ______
  6. 57 + 20 = ______
  7. 1 × 10 = ______
  8. 54 − 10 = ______
  9. 23 − 10 = ______
  10. 39 + 20 = ______
  11. 39 − 10 = ______
  12. 52 + 20 = ______
  13. 61 + 20 = ______
  14. 57 − 10 = ______
  15. 42 − 10 = ______
  16. 25 − 10 = ______
  17. 70 − 10 = ______
  18. 59 + 10 = ______
  19. 16 + 20 = ______
  20. 7 × 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath