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. 46 + 20 = ______
  2. 7 × 10 = ______
  3. 44 + 20 = ______
  4. 87 + 10 = ______
  5. 70 + 10 = ______
  6. 63 + 20 = ______
  7. 59 − 10 = ______
  8. 63 + 10 = ______
  9. 79 + 10 = ______
  10. 89 − 10 = ______
  11. 82 + 10 = ______
  12. 34 − 10 = ______
  13. 87 + 20 = ______
  14. 44 − 10 = ______
  15. 5 × 10 = ______
  16. 70 − 10 = ______
  17. 62 + 10 = ______
  18. 19 + 10 = ______
  19. 76 + 10 = ______
  20. 11 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath