Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 58 − 48 by rounding each number to the nearest 10: ______
- Estimate 53 − 51 by rounding each number to the nearest 10: ______
- Estimate 84 + 27 by rounding each number to the nearest 10: ______
- Estimate 62 − 53 by rounding each number to the nearest 10: ______
- Estimate 52 − 78 by rounding each number to the nearest 10: ______
- Estimate 63 + 35 by rounding each number to the nearest 10: ______
- Estimate 81 − 60 by rounding each number to the nearest 10: ______
- Estimate 70 − 68 by rounding each number to the nearest 10: ______
- Estimate 82 − 86 by rounding each number to the nearest 10: ______
- Estimate 52 + 24 by rounding each number to the nearest 10: ______
- Estimate 74 − 27 by rounding each number to the nearest 10: ______
- Estimate 55 − 53 by rounding each number to the nearest 10: ______
- Estimate 75 + 88 by rounding each number to the nearest 10: ______
- Estimate 65 − 56 by rounding each number to the nearest 10: ______
- Estimate 46 + 74 by rounding each number to the nearest 10: ______
- Estimate 40 + 43 by rounding each number to the nearest 10: ______
- Estimate 48 − 68 by rounding each number to the nearest 10: ______
- Estimate 63 + 35 by rounding each number to the nearest 10: ______
- Estimate 66 − 50 by rounding each number to the nearest 10: ______
- Estimate 38 − 47 by rounding each number to the nearest 10: ______