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 + 20 = ______
  2. 75 − 10 = ______
  3. 69 + 20 = ______
  4. 38 − 10 = ______
  5. 17 + 20 = ______
  6. 2 × 10 = ______
  7. 62 + 20 = ______
  8. 73 + 20 = ______
  9. 84 + 20 = ______
  10. 44 − 10 = ______
  11. 37 − 10 = ______
  12. 29 − 10 = ______
  13. 14 + 10 = ______
  14. 48 − 10 = ______
  15. 65 + 20 = ______
  16. 9 × 10 = ______
  17. 77 + 10 = ______
  18. 98 − 10 = ______
  19. 61 − 10 = ______
  20. 58 + 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath