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. 69 + 20 = ______
  2. 9 × 10 = ______
  3. 60 − 10 = ______
  4. 46 + 10 = ______
  5. 29 + 10 = ______
  6. 78 − 10 = ______
  7. 67 + 20 = ______
  8. 81 + 20 = ______
  9. 88 + 10 = ______
  10. 37 + 10 = ______
  11. 70 + 20 = ______
  12. 4 × 10 = ______
  13. 36 + 20 = ______
  14. 49 + 10 = ______
  15. 21 + 10 = ______
  16. 73 + 10 = ______
  17. 63 − 10 = ______
  18. 28 + 10 = ______
  19. 56 − 10 = ______
  20. 61 − 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath