Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 74 − 88 by rounding each number to the nearest 10: ______
- Estimate 58 − 51 by rounding each number to the nearest 10: ______
- Estimate 63 − 64 by rounding each number to the nearest 10: ______
- Estimate 82 + 64 by rounding each number to the nearest 10: ______
- Estimate 84 − 56 by rounding each number to the nearest 10: ______
- Estimate 86 + 82 by rounding each number to the nearest 10: ______
- Estimate 70 − 62 by rounding each number to the nearest 10: ______
- Estimate 86 − 51 by rounding each number to the nearest 10: ______
- Estimate 59 − 87 by rounding each number to the nearest 10: ______
- Estimate 69 − 86 by rounding each number to the nearest 10: ______
- Estimate 56 + 58 by rounding each number to the nearest 10: ______
- Estimate 34 − 65 by rounding each number to the nearest 10: ______
- Estimate 35 − 41 by rounding each number to the nearest 10: ______
- Estimate 54 + 78 by rounding each number to the nearest 10: ______
- Estimate 49 − 74 by rounding each number to the nearest 10: ______
- Estimate 78 − 69 by rounding each number to the nearest 10: ______
- Estimate 30 + 45 by rounding each number to the nearest 10: ______
- Estimate 51 − 21 by rounding each number to the nearest 10: ______
- Estimate 86 − 22 by rounding each number to the nearest 10: ______
- Estimate 30 − 40 by rounding each number to the nearest 10: ______