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. 76 − 10 = ______
  2. 3 × 10 = ______
  3. 1 × 10 = ______
  4. 8 × 10 = ______
  5. 4 × 10 = ______
  6. 7 × 10 = ______
  7. 18 + 20 = ______
  8. 26 − 10 = ______
  9. 67 − 10 = ______
  10. 2 × 10 = ______
  11. 79 + 20 = ______
  12. 49 + 20 = ______
  13. 57 − 10 = ______
  14. 21 + 10 = ______
  15. 45 − 10 = ______
  16. 67 + 20 = ______
  17. 27 + 20 = ______
  18. 15 + 10 = ______
  19. 55 − 10 = ______
  20. 65 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath