Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 24 + 23 by rounding each number to the nearest 10: ______
- Estimate 67 + 46 by rounding each number to the nearest 10: ______
- Estimate 29 + 89 by rounding each number to the nearest 10: ______
- Estimate 35 − 82 by rounding each number to the nearest 10: ______
- Estimate 67 − 22 by rounding each number to the nearest 10: ______
- Estimate 52 + 55 by rounding each number to the nearest 10: ______
- Estimate 54 + 60 by rounding each number to the nearest 10: ______
- Estimate 67 + 36 by rounding each number to the nearest 10: ______
- Estimate 44 − 75 by rounding each number to the nearest 10: ______
- Estimate 67 − 67 by rounding each number to the nearest 10: ______
- Estimate 82 + 53 by rounding each number to the nearest 10: ______
- Estimate 61 − 82 by rounding each number to the nearest 10: ______
- Estimate 22 + 61 by rounding each number to the nearest 10: ______
- Estimate 53 + 89 by rounding each number to the nearest 10: ______
- Estimate 45 − 25 by rounding each number to the nearest 10: ______
- Estimate 54 + 63 by rounding each number to the nearest 10: ______
- Estimate 75 + 75 by rounding each number to the nearest 10: ______
- Estimate 53 − 37 by rounding each number to the nearest 10: ______
- Estimate 33 − 79 by rounding each number to the nearest 10: ______
- Estimate 32 − 53 by rounding each number to the nearest 10: ______