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. 51 + 20 = ______
  2. 73 + 10 = ______
  3. 25 + 20 = ______
  4. 74 + 20 = ______
  5. 22 + 20 = ______
  6. 14 + 10 = ______
  7. 29 + 10 = ______
  8. 21 + 10 = ______
  9. 61 + 10 = ______
  10. 20 + 20 = ______
  11. 1 × 10 = ______
  12. 3 × 10 = ______
  13. 23 + 20 = ______
  14. 89 + 20 = ______
  15. 71 + 10 = ______
  16. 8 × 10 = ______
  17. 20 + 10 = ______
  18. 36 + 20 = ______
  19. 87 + 20 = ______
  20. 65 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath