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. 59 + 20 = ______
  2. 69 + 20 = ______
  3. 8 × 10 = ______
  4. 55 − 10 = ______
  5. 47 − 10 = ______
  6. 78 − 10 = ______
  7. 71 + 20 = ______
  8. 99 − 10 = ______
  9. 61 + 20 = ______
  10. 33 − 10 = ______
  11. 63 + 10 = ______
  12. 68 + 10 = ______
  13. 51 + 20 = ______
  14. 80 + 10 = ______
  15. 76 + 20 = ______
  16. 72 − 10 = ______
  17. 61 + 10 = ______
  18. 52 + 20 = ______
  19. 9 × 10 = ______
  20. 4 × 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath