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. 79 + 10 = ______
  2. 91 − 10 = ______
  3. 89 + 20 = ______
  4. 12 + 20 = ______
  5. 20 + 20 = ______
  6. 86 + 10 = ______
  7. 54 + 20 = ______
  8. 18 + 20 = ______
  9. 3 × 10 = ______
  10. 94 − 10 = ______
  11. 63 − 10 = ______
  12. 6 × 10 = ______
  13. 64 + 20 = ______
  14. 35 + 10 = ______
  15. 58 − 10 = ______
  16. 42 + 10 = ______
  17. 48 − 10 = ______
  18. 34 + 10 = ______
  19. 81 + 20 = ______
  20. 4 × 10 = ______
Matematica mentale Worksheet — Free Printable with Answer Key | WaffleMath