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. 12 + 20 = ______
  2. 91 − 10 = ______
  3. 23 + 20 = ______
  4. 69 + 10 = ______
  5. 7 × 10 = ______
  6. 79 + 10 = ______
  7. 51 − 10 = ______
  8. 87 + 20 = ______
  9. 2 × 10 = ______
  10. 63 + 20 = ______
  11. 39 + 20 = ______
  12. 28 + 10 = ______
  13. 86 − 10 = ______
  14. 65 + 20 = ______
  15. 87 − 10 = ______
  16. 5 × 10 = ______
  17. 82 − 10 = ______
  18. 41 + 20 = ______
  19. 29 − 10 = ______
  20. 22 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath