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 + 10 = ______
  2. 56 − 10 = ______
  3. 9 × 10 = ______
  4. 32 − 10 = ______
  5. 14 + 20 = ______
  6. 48 + 10 = ______
  7. 13 + 20 = ______
  8. 36 + 10 = ______
  9. 34 − 10 = ______
  10. 3 × 10 = ______
  11. 90 − 10 = ______
  12. 30 + 10 = ______
  13. 15 + 10 = ______
  14. 22 + 10 = ______
  15. 45 − 10 = ______
  16. 99 − 10 = ______
  17. 21 + 10 = ______
  18. 92 − 10 = ______
  19. 67 + 10 = ______
  20. 73 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath