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. 14 + 20 = ______
  2. 19 + 20 = ______
  3. 86 − 10 = ______
  4. 1 × 10 = ______
  5. 79 − 10 = ______
  6. 18 + 20 = ______
  7. 57 + 10 = ______
  8. 73 + 20 = ______
  9. 4 × 10 = ______
  10. 86 + 10 = ______
  11. 29 − 10 = ______
  12. 89 − 10 = ______
  13. 66 + 20 = ______
  14. 55 − 10 = ______
  15. 30 − 10 = ______
  16. 31 − 10 = ______
  17. 79 + 20 = ______
  18. 9 × 10 = ______
  19. 58 + 20 = ______
  20. 69 − 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath