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. 9 × 10 = ______
  2. 65 + 10 = ______
  3. 4 × 10 = ______
  4. 50 + 10 = ______
  5. 76 + 20 = ______
  6. 98 − 10 = ______
  7. 62 + 20 = ______
  8. 33 + 10 = ______
  9. 20 + 20 = ______
  10. 11 + 20 = ______
  11. 56 + 20 = ______
  12. 24 + 10 = ______
  13. 85 + 20 = ______
  14. 70 − 10 = ______
  15. 42 + 20 = ______
  16. 21 + 10 = ______
  17. 72 + 20 = ______
  18. 49 − 10 = ______
  19. 84 + 10 = ______
  20. 8 × 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath