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. 35 + 10 = ______
  2. 83 − 10 = ______
  3. 9 × 10 = ______
  4. 50 + 20 = ______
  5. 79 + 20 = ______
  6. 89 + 20 = ______
  7. 34 − 10 = ______
  8. 3 × 10 = ______
  9. 47 − 10 = ______
  10. 68 + 10 = ______
  11. 21 − 10 = ______
  12. 97 − 10 = ______
  13. 87 + 20 = ______
  14. 23 − 10 = ______
  15. 29 + 10 = ______
  16. 2 × 10 = ______
  17. 78 − 10 = ______
  18. 27 + 20 = ______
  19. 86 − 10 = ______
  20. 79 + 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath