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. 79 − 10 = ______
  2. 23 + 10 = ______
  3. 53 + 20 = ______
  4. 31 − 10 = ______
  5. 81 + 10 = ______
  6. 70 − 10 = ______
  7. 9 × 10 = ______
  8. 71 + 10 = ______
  9. 73 − 10 = ______
  10. 39 + 10 = ______
  11. 64 + 20 = ______
  12. 6 × 10 = ______
  13. 29 − 10 = ______
  14. 77 − 10 = ______
  15. 92 − 10 = ______
  16. 20 + 10 = ______
  17. 22 + 20 = ______
  18. 90 − 10 = ______
  19. 79 + 20 = ______
  20. 14 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath