Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 24 − 55 by rounding each number to the nearest 10: ______
- Estimate 26 + 24 by rounding each number to the nearest 10: ______
- Estimate 86 + 38 by rounding each number to the nearest 10: ______
- Estimate 65 + 22 by rounding each number to the nearest 10: ______
- Estimate 71 + 32 by rounding each number to the nearest 10: ______
- Estimate 49 + 35 by rounding each number to the nearest 10: ______
- Estimate 76 − 74 by rounding each number to the nearest 10: ______
- Estimate 85 − 73 by rounding each number to the nearest 10: ______
- Estimate 76 − 89 by rounding each number to the nearest 10: ______
- Estimate 89 − 24 by rounding each number to the nearest 10: ______
- Estimate 24 + 58 by rounding each number to the nearest 10: ______
- Estimate 36 − 45 by rounding each number to the nearest 10: ______
- Estimate 32 + 21 by rounding each number to the nearest 10: ______
- Estimate 56 + 80 by rounding each number to the nearest 10: ______
- Estimate 79 − 75 by rounding each number to the nearest 10: ______
- Estimate 58 + 45 by rounding each number to the nearest 10: ______
- Estimate 41 − 83 by rounding each number to the nearest 10: ______
- Estimate 29 − 55 by rounding each number to the nearest 10: ______
- Estimate 22 + 21 by rounding each number to the nearest 10: ______
- Estimate 81 + 25 by rounding each number to the nearest 10: ______