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. 70 + 10 = ______
  2. 38 + 20 = ______
  3. 71 + 20 = ______
  4. 35 + 20 = ______
  5. 6 × 10 = ______
  6. 50 + 10 = ______
  7. 71 − 10 = ______
  8. 72 − 10 = ______
  9. 34 + 10 = ______
  10. 19 + 20 = ______
  11. 27 + 10 = ______
  12. 50 + 20 = ______
  13. 8 × 10 = ______
  14. 5 × 10 = ______
  15. 86 + 20 = ______
  16. 72 + 20 = ______
  17. 80 − 10 = ______
  18. 74 + 10 = ______
  19. 39 + 20 = ______
  20. 85 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath