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. 43 + 20 = ______
  2. 71 + 20 = ______
  3. 72 + 20 = ______
  4. 44 − 10 = ______
  5. 22 + 10 = ______
  6. 73 + 10 = ______
  7. 36 − 10 = ______
  8. 91 − 10 = ______
  9. 44 + 20 = ______
  10. 54 + 20 = ______
  11. 81 + 10 = ______
  12. 87 + 20 = ______
  13. 6 × 10 = ______
  14. 74 + 10 = ______
  15. 28 + 20 = ______
  16. 87 − 10 = ______
  17. 65 + 10 = ______
  18. 23 + 10 = ______
  19. 9 × 10 = ______
  20. 3 × 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath