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. 19 + 10 = ______
  2. 3 × 10 = ______
  3. 40 + 10 = ______
  4. 53 − 10 = ______
  5. 62 + 20 = ______
  6. 52 − 10 = ______
  7. 5 × 10 = ______
  8. 68 + 10 = ______
  9. 75 − 10 = ______
  10. 45 + 10 = ______
  11. 23 − 10 = ______
  12. 78 + 10 = ______
  13. 56 + 20 = ______
  14. 29 + 20 = ______
  15. 2 × 10 = ______
  16. 79 + 10 = ______
  17. 88 − 10 = ______
  18. 52 + 20 = ______
  19. 31 + 10 = ______
  20. 14 + 20 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath