Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 65 + 63 by rounding each number to the nearest 10: ______
- Estimate 41 − 82 by rounding each number to the nearest 10: ______
- Estimate 22 + 31 by rounding each number to the nearest 10: ______
- Estimate 73 − 75 by rounding each number to the nearest 10: ______
- Estimate 48 + 69 by rounding each number to the nearest 10: ______
- Estimate 62 + 69 by rounding each number to the nearest 10: ______
- Estimate 38 − 60 by rounding each number to the nearest 10: ______
- Estimate 41 − 66 by rounding each number to the nearest 10: ______
- Estimate 74 − 82 by rounding each number to the nearest 10: ______
- Estimate 85 − 57 by rounding each number to the nearest 10: ______
- Estimate 69 + 22 by rounding each number to the nearest 10: ______
- Estimate 32 − 88 by rounding each number to the nearest 10: ______
- Estimate 36 + 83 by rounding each number to the nearest 10: ______
- Estimate 61 + 85 by rounding each number to the nearest 10: ______
- Estimate 27 − 42 by rounding each number to the nearest 10: ______
- Estimate 83 + 83 by rounding each number to the nearest 10: ______
- Estimate 54 + 72 by rounding each number to the nearest 10: ______
- Estimate 31 + 83 by rounding each number to the nearest 10: ______
- Estimate 37 − 41 by rounding each number to the nearest 10: ______
- Estimate 37 + 65 by rounding each number to the nearest 10: ______