Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 73 − 50 by rounding each number to the nearest 10: ______
- Estimate 22 − 37 by rounding each number to the nearest 10: ______
- Estimate 64 + 27 by rounding each number to the nearest 10: ______
- Estimate 50 − 60 by rounding each number to the nearest 10: ______
- Estimate 55 + 69 by rounding each number to the nearest 10: ______
- Estimate 78 − 68 by rounding each number to the nearest 10: ______
- Estimate 71 − 82 by rounding each number to the nearest 10: ______
- Estimate 51 + 45 by rounding each number to the nearest 10: ______
- Estimate 59 − 87 by rounding each number to the nearest 10: ______
- Estimate 34 + 54 by rounding each number to the nearest 10: ______
- Estimate 27 + 64 by rounding each number to the nearest 10: ______
- Estimate 81 + 28 by rounding each number to the nearest 10: ______
- Estimate 66 + 61 by rounding each number to the nearest 10: ______
- Estimate 84 + 86 by rounding each number to the nearest 10: ______
- Estimate 50 + 36 by rounding each number to the nearest 10: ______
- Estimate 51 − 83 by rounding each number to the nearest 10: ______
- Estimate 51 + 45 by rounding each number to the nearest 10: ______
- Estimate 38 − 71 by rounding each number to the nearest 10: ______
- Estimate 53 + 84 by rounding each number to the nearest 10: ______
- Estimate 31 + 24 by rounding each number to the nearest 10: ______