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. 39 + 10 = ______
  2. 32 − 10 = ______
  3. 13 + 10 = ______
  4. 49 + 10 = ______
  5. 9 × 10 = ______
  6. 4 × 10 = ______
  7. 23 − 10 = ______
  8. 76 + 10 = ______
  9. 17 + 20 = ______
  10. 16 + 20 = ______
  11. 6 × 10 = ______
  12. 56 + 20 = ______
  13. 63 + 10 = ______
  14. 8 × 10 = ______
  15. 72 + 20 = ______
  16. 49 − 10 = ______
  17. 16 + 10 = ______
  18. 43 + 20 = ______
  19. 61 − 10 = ______
  20. 62 + 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath