Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 58 − 36 by rounding each number to the nearest 10: ______
- Estimate 81 + 66 by rounding each number to the nearest 10: ______
- Estimate 34 + 29 by rounding each number to the nearest 10: ______
- Estimate 57 + 37 by rounding each number to the nearest 10: ______
- Estimate 54 + 52 by rounding each number to the nearest 10: ______
- Estimate 26 + 22 by rounding each number to the nearest 10: ______
- Estimate 87 + 76 by rounding each number to the nearest 10: ______
- Estimate 39 − 21 by rounding each number to the nearest 10: ______
- Estimate 47 − 26 by rounding each number to the nearest 10: ______
- Estimate 38 − 74 by rounding each number to the nearest 10: ______
- Estimate 72 + 81 by rounding each number to the nearest 10: ______
- Estimate 29 + 86 by rounding each number to the nearest 10: ______
- Estimate 29 − 50 by rounding each number to the nearest 10: ______
- Estimate 76 + 69 by rounding each number to the nearest 10: ______
- Estimate 25 − 36 by rounding each number to the nearest 10: ______
- Estimate 26 + 84 by rounding each number to the nearest 10: ______
- Estimate 84 + 85 by rounding each number to the nearest 10: ______
- Estimate 73 + 57 by rounding each number to the nearest 10: ______
- Estimate 66 + 25 by rounding each number to the nearest 10: ______
- Estimate 45 − 53 by rounding each number to the nearest 10: ______