Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 64 − 80 by rounding each number to the nearest 10: ______
- Estimate 50 − 85 by rounding each number to the nearest 10: ______
- Estimate 26 + 36 by rounding each number to the nearest 10: ______
- Estimate 50 − 66 by rounding each number to the nearest 10: ______
- Estimate 58 + 50 by rounding each number to the nearest 10: ______
- Estimate 48 − 55 by rounding each number to the nearest 10: ______
- Estimate 52 − 83 by rounding each number to the nearest 10: ______
- Estimate 74 − 52 by rounding each number to the nearest 10: ______
- Estimate 83 + 83 by rounding each number to the nearest 10: ______
- Estimate 79 + 23 by rounding each number to the nearest 10: ______
- Estimate 28 + 75 by rounding each number to the nearest 10: ______
- Estimate 88 + 25 by rounding each number to the nearest 10: ______
- Estimate 61 + 61 by rounding each number to the nearest 10: ______
- Estimate 64 − 55 by rounding each number to the nearest 10: ______
- Estimate 22 − 43 by rounding each number to the nearest 10: ______
- Estimate 60 + 53 by rounding each number to the nearest 10: ______
- Estimate 58 − 42 by rounding each number to the nearest 10: ______
- Estimate 83 − 55 by rounding each number to the nearest 10: ______
- Estimate 64 − 39 by rounding each number to the nearest 10: ______
- Estimate 79 − 66 by rounding each number to the nearest 10: ______