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. 36 + 20 = ______
  2. 46 + 10 = ______
  3. 84 + 10 = ______
  4. 83 + 20 = ______
  5. 44 − 10 = ______
  6. 21 + 20 = ______
  7. 20 + 20 = ______
  8. 3 × 10 = ______
  9. 65 + 20 = ______
  10. 30 − 10 = ______
  11. 70 + 20 = ______
  12. 13 + 10 = ______
  13. 37 + 20 = ______
  14. 26 + 20 = ______
  15. 68 + 10 = ______
  16. 5 × 10 = ______
  17. 82 + 20 = ______
  18. 43 − 10 = ______
  19. 1 × 10 = ______
  20. 58 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath