Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 60 − 78 by rounding each number to the nearest 10: ______
- Estimate 59 − 79 by rounding each number to the nearest 10: ______
- Estimate 86 + 62 by rounding each number to the nearest 10: ______
- Estimate 89 − 36 by rounding each number to the nearest 10: ______
- Estimate 25 − 69 by rounding each number to the nearest 10: ______
- Estimate 47 − 43 by rounding each number to the nearest 10: ______
- Estimate 36 + 55 by rounding each number to the nearest 10: ______
- Estimate 51 + 60 by rounding each number to the nearest 10: ______
- Estimate 35 − 23 by rounding each number to the nearest 10: ______
- Estimate 28 − 58 by rounding each number to the nearest 10: ______
- Estimate 28 − 55 by rounding each number to the nearest 10: ______
- Estimate 73 − 89 by rounding each number to the nearest 10: ______
- Estimate 55 + 28 by rounding each number to the nearest 10: ______
- Estimate 59 + 24 by rounding each number to the nearest 10: ______
- Estimate 47 − 71 by rounding each number to the nearest 10: ______
- Estimate 56 + 61 by rounding each number to the nearest 10: ______
- Estimate 66 + 59 by rounding each number to the nearest 10: ______
- Estimate 49 + 37 by rounding each number to the nearest 10: ______
- Estimate 65 − 42 by rounding each number to the nearest 10: ______
- Estimate 48 − 21 by rounding each number to the nearest 10: ______