Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 74 + 86 by rounding each number to the nearest 10: ______
- Estimate 30 + 40 by rounding each number to the nearest 10: ______
- Estimate 56 + 24 by rounding each number to the nearest 10: ______
- Estimate 29 + 67 by rounding each number to the nearest 10: ______
- Estimate 66 + 38 by rounding each number to the nearest 10: ______
- Estimate 82 + 80 by rounding each number to the nearest 10: ______
- Estimate 52 + 62 by rounding each number to the nearest 10: ______
- Estimate 56 + 38 by rounding each number to the nearest 10: ______
- Estimate 37 + 22 by rounding each number to the nearest 10: ______
- Estimate 71 − 35 by rounding each number to the nearest 10: ______
- Estimate 61 + 62 by rounding each number to the nearest 10: ______
- Estimate 84 + 58 by rounding each number to the nearest 10: ______
- Estimate 65 − 55 by rounding each number to the nearest 10: ______
- Estimate 81 + 53 by rounding each number to the nearest 10: ______
- Estimate 54 + 78 by rounding each number to the nearest 10: ______
- Estimate 35 − 34 by rounding each number to the nearest 10: ______
- Estimate 79 + 83 by rounding each number to the nearest 10: ______
- Estimate 34 + 79 by rounding each number to the nearest 10: ______
- Estimate 35 + 82 by rounding each number to the nearest 10: ______
- Estimate 53 + 71 by rounding each number to the nearest 10: ______