Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 55 + 69 by rounding each number to the nearest 10: ______
- Estimate 68 − 75 by rounding each number to the nearest 10: ______
- Estimate 76 + 33 by rounding each number to the nearest 10: ______
- Estimate 79 + 30 by rounding each number to the nearest 10: ______
- Estimate 34 − 68 by rounding each number to the nearest 10: ______
- Estimate 67 − 25 by rounding each number to the nearest 10: ______
- Estimate 69 + 67 by rounding each number to the nearest 10: ______
- Estimate 60 − 71 by rounding each number to the nearest 10: ______
- Estimate 39 − 25 by rounding each number to the nearest 10: ______
- Estimate 57 − 31 by rounding each number to the nearest 10: ______
- Estimate 65 − 88 by rounding each number to the nearest 10: ______
- Estimate 79 + 52 by rounding each number to the nearest 10: ______
- Estimate 35 − 57 by rounding each number to the nearest 10: ______
- Estimate 58 + 35 by rounding each number to the nearest 10: ______
- Estimate 84 + 42 by rounding each number to the nearest 10: ______
- Estimate 70 − 89 by rounding each number to the nearest 10: ______
- Estimate 53 − 80 by rounding each number to the nearest 10: ______
- Estimate 61 + 67 by rounding each number to the nearest 10: ______
- Estimate 41 + 34 by rounding each number to the nearest 10: ______
- Estimate 22 + 78 by rounding each number to the nearest 10: ______