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. 6 × 10 = ______
  2. 14 + 20 = ______
  3. 7 × 10 = ______
  4. 11 + 10 = ______
  5. 87 + 20 = ______
  6. 64 + 20 = ______
  7. 85 + 10 = ______
  8. 51 − 10 = ______
  9. 8 × 10 = ______
  10. 48 + 20 = ______
  11. 51 + 10 = ______
  12. 29 − 10 = ______
  13. 55 − 10 = ______
  14. 22 + 20 = ______
  15. 36 − 10 = ______
  16. 27 − 10 = ______
  17. 73 + 20 = ______
  18. 81 − 10 = ______
  19. 78 + 20 = ______
  20. 62 − 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath