Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 56 − 35 by rounding each number to the nearest 10: ______
- Estimate 84 − 25 by rounding each number to the nearest 10: ______
- Estimate 50 + 46 by rounding each number to the nearest 10: ______
- Estimate 58 − 80 by rounding each number to the nearest 10: ______
- Estimate 35 + 26 by rounding each number to the nearest 10: ______
- Estimate 63 + 22 by rounding each number to the nearest 10: ______
- Estimate 68 + 29 by rounding each number to the nearest 10: ______
- Estimate 53 − 54 by rounding each number to the nearest 10: ______
- Estimate 66 − 53 by rounding each number to the nearest 10: ______
- Estimate 24 − 76 by rounding each number to the nearest 10: ______
- Estimate 57 + 51 by rounding each number to the nearest 10: ______
- Estimate 51 + 84 by rounding each number to the nearest 10: ______
- Estimate 59 − 65 by rounding each number to the nearest 10: ______
- Estimate 79 + 43 by rounding each number to the nearest 10: ______
- Estimate 81 + 31 by rounding each number to the nearest 10: ______
- Estimate 56 + 73 by rounding each number to the nearest 10: ______
- Estimate 41 + 82 by rounding each number to the nearest 10: ______
- Estimate 60 − 80 by rounding each number to the nearest 10: ______
- Estimate 35 + 62 by rounding each number to the nearest 10: ______
- Estimate 29 − 71 by rounding each number to the nearest 10: ______