Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 37 + 39 by rounding each number to the nearest 10: ______
- Estimate 55 + 80 by rounding each number to the nearest 10: ______
- Estimate 81 − 64 by rounding each number to the nearest 10: ______
- Estimate 24 + 80 by rounding each number to the nearest 10: ______
- Estimate 40 − 25 by rounding each number to the nearest 10: ______
- Estimate 81 + 47 by rounding each number to the nearest 10: ______
- Estimate 63 − 42 by rounding each number to the nearest 10: ______
- Estimate 55 − 83 by rounding each number to the nearest 10: ______
- Estimate 56 − 26 by rounding each number to the nearest 10: ______
- Estimate 48 + 29 by rounding each number to the nearest 10: ______
- Estimate 88 − 70 by rounding each number to the nearest 10: ______
- Estimate 26 − 40 by rounding each number to the nearest 10: ______
- Estimate 37 − 79 by rounding each number to the nearest 10: ______
- Estimate 24 − 60 by rounding each number to the nearest 10: ______
- Estimate 72 + 74 by rounding each number to the nearest 10: ______
- Estimate 52 − 70 by rounding each number to the nearest 10: ______
- Estimate 28 + 52 by rounding each number to the nearest 10: ______
- Estimate 75 − 25 by rounding each number to the nearest 10: ______
- Estimate 47 + 47 by rounding each number to the nearest 10: ______
- Estimate 54 − 46 by rounding each number to the nearest 10: ______