Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 47 + 62 by rounding each number to the nearest 10: ______
- Estimate 27 − 22 by rounding each number to the nearest 10: ______
- Estimate 59 − 30 by rounding each number to the nearest 10: ______
- Estimate 63 + 83 by rounding each number to the nearest 10: ______
- Estimate 55 − 26 by rounding each number to the nearest 10: ______
- Estimate 61 + 48 by rounding each number to the nearest 10: ______
- Estimate 60 + 89 by rounding each number to the nearest 10: ______
- Estimate 49 + 36 by rounding each number to the nearest 10: ______
- Estimate 59 − 24 by rounding each number to the nearest 10: ______
- Estimate 38 − 29 by rounding each number to the nearest 10: ______
- Estimate 26 + 38 by rounding each number to the nearest 10: ______
- Estimate 65 − 37 by rounding each number to the nearest 10: ______
- Estimate 44 − 52 by rounding each number to the nearest 10: ______
- Estimate 51 + 64 by rounding each number to the nearest 10: ______
- Estimate 83 + 50 by rounding each number to the nearest 10: ______
- Estimate 49 + 48 by rounding each number to the nearest 10: ______
- Estimate 46 + 85 by rounding each number to the nearest 10: ______
- Estimate 84 + 59 by rounding each number to the nearest 10: ______
- Estimate 77 + 66 by rounding each number to the nearest 10: ______
- Estimate 60 + 47 by rounding each number to the nearest 10: ______