Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 49 − 75 by rounding each number to the nearest 10: ______
- Estimate 68 − 70 by rounding each number to the nearest 10: ______
- Estimate 61 − 84 by rounding each number to the nearest 10: ______
- Estimate 53 + 38 by rounding each number to the nearest 10: ______
- Estimate 56 − 22 by rounding each number to the nearest 10: ______
- Estimate 79 − 51 by rounding each number to the nearest 10: ______
- Estimate 24 − 88 by rounding each number to the nearest 10: ______
- Estimate 71 − 87 by rounding each number to the nearest 10: ______
- Estimate 22 + 22 by rounding each number to the nearest 10: ______
- Estimate 85 − 89 by rounding each number to the nearest 10: ______
- Estimate 72 − 27 by rounding each number to the nearest 10: ______
- Estimate 68 − 70 by rounding each number to the nearest 10: ______
- Estimate 30 + 39 by rounding each number to the nearest 10: ______
- Estimate 79 − 40 by rounding each number to the nearest 10: ______
- Estimate 74 − 64 by rounding each number to the nearest 10: ______
- Estimate 73 − 82 by rounding each number to the nearest 10: ______
- Estimate 74 − 67 by rounding each number to the nearest 10: ______
- Estimate 40 + 52 by rounding each number to the nearest 10: ______
- Estimate 82 − 75 by rounding each number to the nearest 10: ______
- Estimate 54 − 84 by rounding each number to the nearest 10: ______