WaffleMath LogoWaffleMath
K12345678HSBrowse standardsBrowse worksheetsRecursos para profesores

Estimación Worksheet

Recommended for 2do grado — 5to grado

Más Estimación JuegosAll Worksheets
New Worksheet

Estimación Worksheet

Name: ____________________Date: ____________

Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.

20 problems

  1. Estimate 28 + 24 by rounding each number to the nearest 10: ______
  2. Estimate 38 + 82 by rounding each number to the nearest 10: ______
  3. Estimate 47 + 30 by rounding each number to the nearest 10: ______
  4. Estimate 34 − 44 by rounding each number to the nearest 10: ______
  5. Estimate 34 + 47 by rounding each number to the nearest 10: ______
  6. Estimate 23 + 85 by rounding each number to the nearest 10: ______
  7. Estimate 73 + 39 by rounding each number to the nearest 10: ______
  8. Estimate 64 − 34 by rounding each number to the nearest 10: ______
  9. Estimate 86 − 70 by rounding each number to the nearest 10: ______
  10. Estimate 71 − 35 by rounding each number to the nearest 10: ______
  11. Estimate 27 − 23 by rounding each number to the nearest 10: ______
  12. Estimate 55 + 58 by rounding each number to the nearest 10: ______
  13. Estimate 21 + 74 by rounding each number to the nearest 10: ______
  14. Estimate 81 + 70 by rounding each number to the nearest 10: ______
  15. Estimate 60 − 65 by rounding each number to the nearest 10: ______
  16. Estimate 33 − 55 by rounding each number to the nearest 10: ______
  17. Estimate 89 + 84 by rounding each number to the nearest 10: ______
  18. Estimate 53 + 29 by rounding each number to the nearest 10: ______
  19. Estimate 54 − 44 by rounding each number to the nearest 10: ______
  20. Estimate 42 + 30 by rounding each number to the nearest 10: ______