Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 26 − 26 by rounding each number to the nearest 10: ______
- Estimate 41 − 69 by rounding each number to the nearest 10: ______
- Estimate 25 − 46 by rounding each number to the nearest 10: ______
- Estimate 59 − 54 by rounding each number to the nearest 10: ______
- Estimate 46 + 58 by rounding each number to the nearest 10: ______
- Estimate 80 + 79 by rounding each number to the nearest 10: ______
- Estimate 66 − 76 by rounding each number to the nearest 10: ______
- Estimate 47 − 33 by rounding each number to the nearest 10: ______
- Estimate 84 − 82 by rounding each number to the nearest 10: ______
- Estimate 76 − 79 by rounding each number to the nearest 10: ______
- Estimate 87 + 73 by rounding each number to the nearest 10: ______
- Estimate 70 − 55 by rounding each number to the nearest 10: ______
- Estimate 43 + 53 by rounding each number to the nearest 10: ______
- Estimate 49 − 81 by rounding each number to the nearest 10: ______
- Estimate 37 − 53 by rounding each number to the nearest 10: ______
- Estimate 47 − 83 by rounding each number to the nearest 10: ______
- Estimate 72 − 87 by rounding each number to the nearest 10: ______
- Estimate 82 − 24 by rounding each number to the nearest 10: ______
- Estimate 47 + 82 by rounding each number to the nearest 10: ______
- Estimate 34 − 59 by rounding each number to the nearest 10: ______