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. 21 − 10 = ______
  2. 13 + 10 = ______
  3. 42 + 10 = ______
  4. 17 + 20 = ______
  5. 99 − 10 = ______
  6. 29 + 10 = ______
  7. 45 − 10 = ______
  8. 51 − 10 = ______
  9. 72 − 10 = ______
  10. 93 − 10 = ______
  11. 56 − 10 = ______
  12. 83 − 10 = ______
  13. 97 − 10 = ______
  14. 51 + 10 = ______
  15. 3 × 10 = ______
  16. 49 + 20 = ______
  17. 27 − 10 = ______
  18. 32 + 10 = ______
  19. 36 + 10 = ______
  20. 62 − 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath