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. 42 + 20 = ______
  2. 25 + 10 = ______
  3. 84 + 20 = ______
  4. 90 − 10 = ______
  5. 30 + 10 = ______
  6. 56 − 10 = ______
  7. 79 − 10 = ______
  8. 44 + 20 = ______
  9. 75 + 10 = ______
  10. 85 + 20 = ______
  11. 22 − 10 = ______
  12. 67 + 10 = ______
  13. 7 × 10 = ______
  14. 79 + 20 = ______
  15. 44 − 10 = ______
  16. 3 × 10 = ______
  17. 81 + 10 = ______
  18. 2 × 10 = ______
  19. 16 + 20 = ______
  20. 38 + 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath