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. 40 + 20 = ______
  2. 55 + 20 = ______
  3. 87 − 10 = ______
  4. 9 × 10 = ______
  5. 86 − 10 = ______
  6. 25 + 20 = ______
  7. 61 + 20 = ______
  8. 50 + 10 = ______
  9. 6 × 10 = ______
  10. 42 + 20 = ______
  11. 61 − 10 = ______
  12. 69 + 20 = ______
  13. 23 − 10 = ______
  14. 63 + 10 = ______
  15. 4 × 10 = ______
  16. 44 + 20 = ______
  17. 20 + 10 = ______
  18. 2 × 10 = ______
  19. 27 − 10 = ______
  20. 3 × 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath