Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 67 + 73 by rounding each number to the nearest 10: ______
- Estimate 44 + 45 by rounding each number to the nearest 10: ______
- Estimate 59 + 74 by rounding each number to the nearest 10: ______
- Estimate 65 + 75 by rounding each number to the nearest 10: ______
- Estimate 70 − 75 by rounding each number to the nearest 10: ______
- Estimate 61 − 61 by rounding each number to the nearest 10: ______
- Estimate 22 − 40 by rounding each number to the nearest 10: ______
- Estimate 71 − 47 by rounding each number to the nearest 10: ______
- Estimate 61 − 37 by rounding each number to the nearest 10: ______
- Estimate 38 − 87 by rounding each number to the nearest 10: ______
- Estimate 28 + 46 by rounding each number to the nearest 10: ______
- Estimate 28 − 74 by rounding each number to the nearest 10: ______
- Estimate 39 − 27 by rounding each number to the nearest 10: ______
- Estimate 53 − 82 by rounding each number to the nearest 10: ______
- Estimate 72 − 71 by rounding each number to the nearest 10: ______
- Estimate 57 − 70 by rounding each number to the nearest 10: ______
- Estimate 33 − 25 by rounding each number to the nearest 10: ______
- Estimate 70 − 57 by rounding each number to the nearest 10: ______
- Estimate 61 + 35 by rounding each number to the nearest 10: ______
- Estimate 31 + 52 by rounding each number to the nearest 10: ______