Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 48 − 27 by rounding each number to the nearest 10: ______
- Estimate 28 − 46 by rounding each number to the nearest 10: ______
- Estimate 34 + 37 by rounding each number to the nearest 10: ______
- Estimate 29 − 87 by rounding each number to the nearest 10: ______
- Estimate 53 + 56 by rounding each number to the nearest 10: ______
- Estimate 49 − 39 by rounding each number to the nearest 10: ______
- Estimate 71 + 88 by rounding each number to the nearest 10: ______
- Estimate 58 + 51 by rounding each number to the nearest 10: ______
- Estimate 46 + 71 by rounding each number to the nearest 10: ______
- Estimate 79 − 36 by rounding each number to the nearest 10: ______
- Estimate 46 − 33 by rounding each number to the nearest 10: ______
- Estimate 82 − 82 by rounding each number to the nearest 10: ______
- Estimate 77 + 42 by rounding each number to the nearest 10: ______
- Estimate 46 + 48 by rounding each number to the nearest 10: ______
- Estimate 53 + 23 by rounding each number to the nearest 10: ______
- Estimate 24 + 63 by rounding each number to the nearest 10: ______
- Estimate 51 + 22 by rounding each number to the nearest 10: ______
- Estimate 87 + 49 by rounding each number to the nearest 10: ______
- Estimate 82 + 21 by rounding each number to the nearest 10: ______
- Estimate 23 − 36 by rounding each number to the nearest 10: ______