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. 79 + 20 = ______
  2. 37 + 10 = ______
  3. 97 − 10 = ______
  4. 29 + 10 = ______
  5. 62 + 10 = ______
  6. 5 × 10 = ______
  7. 60 + 10 = ______
  8. 7 × 10 = ______
  9. 81 + 10 = ______
  10. 45 + 20 = ______
  11. 2 × 10 = ______
  12. 18 + 10 = ______
  13. 24 − 10 = ______
  14. 1 × 10 = ______
  15. 52 − 10 = ______
  16. 6 × 10 = ______
  17. 47 + 20 = ______
  18. 30 + 20 = ______
  19. 41 + 20 = ______
  20. 96 − 10 = ______
Matemáticas mentales Worksheet — Free Printable with Answer Key | WaffleMath