Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 47 + 34 by rounding each number to the nearest 10: ______
- Estimate 61 − 69 by rounding each number to the nearest 10: ______
- Estimate 58 − 31 by rounding each number to the nearest 10: ______
- Estimate 69 + 53 by rounding each number to the nearest 10: ______
- Estimate 76 + 71 by rounding each number to the nearest 10: ______
- Estimate 36 − 33 by rounding each number to the nearest 10: ______
- Estimate 73 + 45 by rounding each number to the nearest 10: ______
- Estimate 79 − 40 by rounding each number to the nearest 10: ______
- Estimate 57 + 61 by rounding each number to the nearest 10: ______
- Estimate 64 + 85 by rounding each number to the nearest 10: ______
- Estimate 80 + 83 by rounding each number to the nearest 10: ______
- Estimate 45 − 23 by rounding each number to the nearest 10: ______
- Estimate 52 + 34 by rounding each number to the nearest 10: ______
- Estimate 46 + 67 by rounding each number to the nearest 10: ______
- Estimate 26 − 69 by rounding each number to the nearest 10: ______
- Estimate 41 − 55 by rounding each number to the nearest 10: ______
- Estimate 74 + 47 by rounding each number to the nearest 10: ______
- Estimate 52 − 85 by rounding each number to the nearest 10: ______
- Estimate 61 + 37 by rounding each number to the nearest 10: ______
- Estimate 38 − 45 by rounding each number to the nearest 10: ______