Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 44 + 38 by rounding each number to the nearest 10: ______
- Estimate 88 + 68 by rounding each number to the nearest 10: ______
- Estimate 25 − 87 by rounding each number to the nearest 10: ______
- Estimate 70 + 58 by rounding each number to the nearest 10: ______
- Estimate 47 + 74 by rounding each number to the nearest 10: ______
- Estimate 68 − 44 by rounding each number to the nearest 10: ______
- Estimate 32 − 55 by rounding each number to the nearest 10: ______
- Estimate 45 − 25 by rounding each number to the nearest 10: ______
- Estimate 26 − 55 by rounding each number to the nearest 10: ______
- Estimate 53 + 47 by rounding each number to the nearest 10: ______
- Estimate 50 − 73 by rounding each number to the nearest 10: ______
- Estimate 45 − 38 by rounding each number to the nearest 10: ______
- Estimate 41 + 48 by rounding each number to the nearest 10: ______
- Estimate 63 + 87 by rounding each number to the nearest 10: ______
- Estimate 31 − 29 by rounding each number to the nearest 10: ______
- Estimate 57 + 71 by rounding each number to the nearest 10: ______
- Estimate 24 + 55 by rounding each number to the nearest 10: ______
- Estimate 80 − 51 by rounding each number to the nearest 10: ______
- Estimate 44 + 30 by rounding each number to the nearest 10: ______
- Estimate 58 − 79 by rounding each number to the nearest 10: ______