Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 53 + 56 by rounding each number to the nearest 10: ______
- Estimate 31 − 23 by rounding each number to the nearest 10: ______
- Estimate 35 + 38 by rounding each number to the nearest 10: ______
- Estimate 73 − 89 by rounding each number to the nearest 10: ______
- Estimate 54 − 61 by rounding each number to the nearest 10: ______
- Estimate 55 + 41 by rounding each number to the nearest 10: ______
- Estimate 48 − 56 by rounding each number to the nearest 10: ______
- Estimate 24 + 86 by rounding each number to the nearest 10: ______
- Estimate 37 − 67 by rounding each number to the nearest 10: ______
- Estimate 52 − 37 by rounding each number to the nearest 10: ______
- Estimate 37 − 66 by rounding each number to the nearest 10: ______
- Estimate 52 − 70 by rounding each number to the nearest 10: ______
- Estimate 39 + 70 by rounding each number to the nearest 10: ______
- Estimate 44 − 86 by rounding each number to the nearest 10: ______
- Estimate 71 + 77 by rounding each number to the nearest 10: ______
- Estimate 82 − 36 by rounding each number to the nearest 10: ______
- Estimate 35 − 80 by rounding each number to the nearest 10: ______
- Estimate 35 + 51 by rounding each number to the nearest 10: ______
- Estimate 49 + 48 by rounding each number to the nearest 10: ______
- Estimate 49 − 22 by rounding each number to the nearest 10: ______