Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 73 + 84 by rounding each number to the nearest 10: ______
- Estimate 51 − 41 by rounding each number to the nearest 10: ______
- Estimate 35 − 61 by rounding each number to the nearest 10: ______
- Estimate 46 + 53 by rounding each number to the nearest 10: ______
- Estimate 58 + 64 by rounding each number to the nearest 10: ______
- Estimate 63 + 37 by rounding each number to the nearest 10: ______
- Estimate 51 + 51 by rounding each number to the nearest 10: ______
- Estimate 41 − 55 by rounding each number to the nearest 10: ______
- Estimate 86 + 61 by rounding each number to the nearest 10: ______
- Estimate 39 + 75 by rounding each number to the nearest 10: ______
- Estimate 68 − 52 by rounding each number to the nearest 10: ______
- Estimate 87 − 70 by rounding each number to the nearest 10: ______
- Estimate 64 − 63 by rounding each number to the nearest 10: ______
- Estimate 22 + 78 by rounding each number to the nearest 10: ______
- Estimate 51 − 56 by rounding each number to the nearest 10: ______
- Estimate 28 − 54 by rounding each number to the nearest 10: ______
- Estimate 77 − 56 by rounding each number to the nearest 10: ______
- Estimate 37 − 69 by rounding each number to the nearest 10: ______
- Estimate 31 + 78 by rounding each number to the nearest 10: ______
- Estimate 40 − 66 by rounding each number to the nearest 10: ______