Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 39 − 61 by rounding each number to the nearest 10: ______
- Estimate 55 − 71 by rounding each number to the nearest 10: ______
- Estimate 30 + 50 by rounding each number to the nearest 10: ______
- Estimate 74 − 30 by rounding each number to the nearest 10: ______
- Estimate 38 + 71 by rounding each number to the nearest 10: ______
- Estimate 41 + 76 by rounding each number to the nearest 10: ______
- Estimate 65 − 88 by rounding each number to the nearest 10: ______
- Estimate 40 − 29 by rounding each number to the nearest 10: ______
- Estimate 64 + 59 by rounding each number to the nearest 10: ______
- Estimate 21 − 36 by rounding each number to the nearest 10: ______
- Estimate 55 − 84 by rounding each number to the nearest 10: ______
- Estimate 78 − 25 by rounding each number to the nearest 10: ______
- Estimate 60 − 27 by rounding each number to the nearest 10: ______
- Estimate 88 − 41 by rounding each number to the nearest 10: ______
- Estimate 24 − 29 by rounding each number to the nearest 10: ______
- Estimate 75 − 40 by rounding each number to the nearest 10: ______
- Estimate 27 − 61 by rounding each number to the nearest 10: ______
- Estimate 40 − 58 by rounding each number to the nearest 10: ______
- Estimate 89 − 24 by rounding each number to the nearest 10: ______
- Estimate 82 + 44 by rounding each number to the nearest 10: ______