Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 82 − 46 by rounding each number to the nearest 10: ______
- Estimate 89 − 51 by rounding each number to the nearest 10: ______
- Estimate 23 − 60 by rounding each number to the nearest 10: ______
- Estimate 23 − 82 by rounding each number to the nearest 10: ______
- Estimate 42 − 78 by rounding each number to the nearest 10: ______
- Estimate 51 + 88 by rounding each number to the nearest 10: ______
- Estimate 36 − 58 by rounding each number to the nearest 10: ______
- Estimate 69 − 31 by rounding each number to the nearest 10: ______
- Estimate 47 − 85 by rounding each number to the nearest 10: ______
- Estimate 49 − 52 by rounding each number to the nearest 10: ______
- Estimate 85 + 82 by rounding each number to the nearest 10: ______
- Estimate 51 − 75 by rounding each number to the nearest 10: ______
- Estimate 85 − 65 by rounding each number to the nearest 10: ______
- Estimate 45 − 36 by rounding each number to the nearest 10: ______
- Estimate 38 − 84 by rounding each number to the nearest 10: ______
- Estimate 75 − 74 by rounding each number to the nearest 10: ______
- Estimate 74 + 77 by rounding each number to the nearest 10: ______
- Estimate 38 − 70 by rounding each number to the nearest 10: ______
- Estimate 87 + 70 by rounding each number to the nearest 10: ______
- Estimate 70 + 72 by rounding each number to the nearest 10: ______