Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 75 − 49 by rounding each number to the nearest 10: ______
- Estimate 41 − 53 by rounding each number to the nearest 10: ______
- Estimate 76 − 52 by rounding each number to the nearest 10: ______
- Estimate 80 − 80 by rounding each number to the nearest 10: ______
- Estimate 81 + 30 by rounding each number to the nearest 10: ______
- Estimate 30 − 53 by rounding each number to the nearest 10: ______
- Estimate 37 − 50 by rounding each number to the nearest 10: ______
- Estimate 32 − 23 by rounding each number to the nearest 10: ______
- Estimate 63 + 55 by rounding each number to the nearest 10: ______
- Estimate 59 + 27 by rounding each number to the nearest 10: ______
- Estimate 63 + 57 by rounding each number to the nearest 10: ______
- Estimate 46 + 60 by rounding each number to the nearest 10: ______
- Estimate 67 + 26 by rounding each number to the nearest 10: ______
- Estimate 81 − 63 by rounding each number to the nearest 10: ______
- Estimate 40 + 78 by rounding each number to the nearest 10: ______
- Estimate 84 + 62 by rounding each number to the nearest 10: ______
- Estimate 70 + 53 by rounding each number to the nearest 10: ______
- Estimate 37 − 40 by rounding each number to the nearest 10: ______
- Estimate 87 + 32 by rounding each number to the nearest 10: ______
- Estimate 33 + 51 by rounding each number to the nearest 10: ______