Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 87 − 69 by rounding each number to the nearest 10: ______
- Estimate 55 − 33 by rounding each number to the nearest 10: ______
- Estimate 53 + 68 by rounding each number to the nearest 10: ______
- Estimate 83 − 24 by rounding each number to the nearest 10: ______
- Estimate 59 + 40 by rounding each number to the nearest 10: ______
- Estimate 31 + 50 by rounding each number to the nearest 10: ______
- Estimate 31 − 33 by rounding each number to the nearest 10: ______
- Estimate 66 − 67 by rounding each number to the nearest 10: ______
- Estimate 46 − 84 by rounding each number to the nearest 10: ______
- Estimate 46 − 85 by rounding each number to the nearest 10: ______
- Estimate 46 + 60 by rounding each number to the nearest 10: ______
- Estimate 87 + 86 by rounding each number to the nearest 10: ______
- Estimate 76 + 78 by rounding each number to the nearest 10: ______
- Estimate 51 − 38 by rounding each number to the nearest 10: ______
- Estimate 87 + 57 by rounding each number to the nearest 10: ______
- Estimate 50 − 72 by rounding each number to the nearest 10: ______
- Estimate 75 − 84 by rounding each number to the nearest 10: ______
- Estimate 88 − 41 by rounding each number to the nearest 10: ______
- Estimate 74 − 34 by rounding each number to the nearest 10: ______
- Estimate 38 + 35 by rounding each number to the nearest 10: ______