Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 65 + 62 by rounding each number to the nearest 10: ______
- Estimate 43 + 85 by rounding each number to the nearest 10: ______
- Estimate 84 + 24 by rounding each number to the nearest 10: ______
- Estimate 76 − 63 by rounding each number to the nearest 10: ______
- Estimate 76 − 86 by rounding each number to the nearest 10: ______
- Estimate 72 − 31 by rounding each number to the nearest 10: ______
- Estimate 53 − 55 by rounding each number to the nearest 10: ______
- Estimate 27 − 69 by rounding each number to the nearest 10: ______
- Estimate 38 − 85 by rounding each number to the nearest 10: ______
- Estimate 81 + 34 by rounding each number to the nearest 10: ______
- Estimate 81 + 50 by rounding each number to the nearest 10: ______
- Estimate 70 − 43 by rounding each number to the nearest 10: ______
- Estimate 51 + 48 by rounding each number to the nearest 10: ______
- Estimate 59 + 47 by rounding each number to the nearest 10: ______
- Estimate 50 − 78 by rounding each number to the nearest 10: ______
- Estimate 88 − 86 by rounding each number to the nearest 10: ______
- Estimate 55 + 80 by rounding each number to the nearest 10: ______
- Estimate 65 − 87 by rounding each number to the nearest 10: ______
- Estimate 40 − 48 by rounding each number to the nearest 10: ______
- Estimate 86 − 59 by rounding each number to the nearest 10: ______