Matemáticas mentales Worksheet

Recommended for 1er grado — 5to grado

New Worksheet

Matemáticas mentales Worksheet

Name: ____________________Date: ____________

Instructions: Usar estrategias mentales como sumar diez, duplicar y compensar para calcular rápidamente.

20 problems

  1. 11 + 10 = ______
  2. 43 + 20 = ______
  3. 14 + 20 = ______
  4. 9 × 10 = ______
  5. 73 − 10 = ______
  6. 85 − 10 = ______
  7. 67 + 20 = ______
  8. 74 + 20 = ______
  9. 5 × 10 = ______
  10. 37 + 20 = ______
  11. 3 × 10 = ______
  12. 13 + 10 = ______
  13. 50 + 10 = ______
  14. 83 + 20 = ______
  15. 2 × 10 = ______
  16. 68 + 20 = ______
  17. 28 + 10 = ______
  18. 7 × 10 = ______
  19. 36 − 10 = ______
  20. 44 + 10 = ______
Matemáticas mentales Worksheet — Free Printable with Answer Key | WaffleMath