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. 28 + 20 = ______
  2. 17 + 20 = ______
  3. 24 + 20 = ______
  4. 19 + 10 = ______
  5. 4 × 10 = ______
  6. 37 + 10 = ______
  7. 66 + 10 = ______
  8. 23 + 20 = ______
  9. 48 + 10 = ______
  10. 68 − 10 = ______
  11. 98 − 10 = ______
  12. 37 − 10 = ______
  13. 55 + 10 = ______
  14. 56 + 20 = ______
  15. 86 + 10 = ______
  16. 61 + 10 = ______
  17. 38 − 10 = ______
  18. 12 + 10 = ______
  19. 67 − 10 = ______
  20. 62 + 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath