Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 41 + 48 by rounding each number to the nearest 10: ______
- Estimate 57 + 87 by rounding each number to the nearest 10: ______
- Estimate 41 + 68 by rounding each number to the nearest 10: ______
- Estimate 45 + 87 by rounding each number to the nearest 10: ______
- Estimate 43 − 77 by rounding each number to the nearest 10: ______
- Estimate 30 + 82 by rounding each number to the nearest 10: ______
- Estimate 63 + 35 by rounding each number to the nearest 10: ______
- Estimate 37 + 79 by rounding each number to the nearest 10: ______
- Estimate 37 + 85 by rounding each number to the nearest 10: ______
- Estimate 65 − 28 by rounding each number to the nearest 10: ______
- Estimate 26 + 24 by rounding each number to the nearest 10: ______
- Estimate 28 + 68 by rounding each number to the nearest 10: ______
- Estimate 46 + 61 by rounding each number to the nearest 10: ______
- Estimate 48 + 82 by rounding each number to the nearest 10: ______
- Estimate 69 + 48 by rounding each number to the nearest 10: ______
- Estimate 22 + 48 by rounding each number to the nearest 10: ______
- Estimate 49 − 82 by rounding each number to the nearest 10: ______
- Estimate 52 − 82 by rounding each number to the nearest 10: ______
- Estimate 82 + 73 by rounding each number to the nearest 10: ______
- Estimate 63 − 59 by rounding each number to the nearest 10: ______