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. 67 + 20 = ______
  2. 8 × 10 = ______
  3. 46 + 10 = ______
  4. 58 − 10 = ______
  5. 52 + 20 = ______
  6. 38 − 10 = ______
  7. 22 + 20 = ______
  8. 55 + 10 = ______
  9. 47 − 10 = ______
  10. 44 − 10 = ______
  11. 67 + 10 = ______
  12. 59 + 20 = ______
  13. 75 + 10 = ______
  14. 80 − 10 = ______
  15. 9 × 10 = ______
  16. 14 + 20 = ______
  17. 4 × 10 = ______
  18. 48 − 10 = ______
  19. 23 + 10 = ______
  20. 30 − 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath