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. 63 + 20 = ______
  2. 8 × 10 = ______
  3. 88 − 10 = ______
  4. 68 + 20 = ______
  5. 64 + 10 = ______
  6. 62 − 10 = ______
  7. 93 − 10 = ______
  8. 5 × 10 = ______
  9. 7 × 10 = ______
  10. 61 + 10 = ______
  11. 27 − 10 = ______
  12. 43 + 20 = ______
  13. 39 − 10 = ______
  14. 71 + 10 = ______
  15. 65 − 10 = ______
  16. 23 + 10 = ______
  17. 39 + 10 = ______
  18. 52 + 10 = ______
  19. 31 + 20 = ______
  20. 23 − 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath