Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 34 − 35 by rounding each number to the nearest 10: ______
- Estimate 58 + 36 by rounding each number to the nearest 10: ______
- Estimate 65 − 61 by rounding each number to the nearest 10: ______
- Estimate 28 + 22 by rounding each number to the nearest 10: ______
- Estimate 49 − 55 by rounding each number to the nearest 10: ______
- Estimate 54 + 47 by rounding each number to the nearest 10: ______
- Estimate 35 − 86 by rounding each number to the nearest 10: ______
- Estimate 77 + 25 by rounding each number to the nearest 10: ______
- Estimate 66 − 89 by rounding each number to the nearest 10: ______
- Estimate 57 − 71 by rounding each number to the nearest 10: ______
- Estimate 85 + 68 by rounding each number to the nearest 10: ______
- Estimate 24 − 76 by rounding each number to the nearest 10: ______
- Estimate 38 − 50 by rounding each number to the nearest 10: ______
- Estimate 60 − 77 by rounding each number to the nearest 10: ______
- Estimate 53 − 63 by rounding each number to the nearest 10: ______
- Estimate 36 − 87 by rounding each number to the nearest 10: ______
- Estimate 83 − 61 by rounding each number to the nearest 10: ______
- Estimate 45 + 32 by rounding each number to the nearest 10: ______
- Estimate 85 + 22 by rounding each number to the nearest 10: ______
- Estimate 58 + 24 by rounding each number to the nearest 10: ______