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. 3 × 10 = ______
  2. 19 + 20 = ______
  3. 15 + 10 = ______
  4. 50 + 10 = ______
  5. 31 − 10 = ______
  6. 88 + 20 = ______
  7. 70 − 10 = ______
  8. 59 − 10 = ______
  9. 58 + 20 = ______
  10. 29 + 20 = ______
  11. 81 − 10 = ______
  12. 76 + 20 = ______
  13. 48 + 20 = ______
  14. 46 + 20 = ______
  15. 26 + 10 = ______
  16. 83 + 10 = ______
  17. 83 − 10 = ______
  18. 89 − 10 = ______
  19. 62 − 10 = ______
  20. 65 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath