Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 50 + 52 by rounding each number to the nearest 10: ______
- Estimate 51 + 28 by rounding each number to the nearest 10: ______
- Estimate 65 + 62 by rounding each number to the nearest 10: ______
- Estimate 33 + 82 by rounding each number to the nearest 10: ______
- Estimate 38 + 88 by rounding each number to the nearest 10: ______
- Estimate 45 − 31 by rounding each number to the nearest 10: ______
- Estimate 72 + 50 by rounding each number to the nearest 10: ______
- Estimate 46 − 54 by rounding each number to the nearest 10: ______
- Estimate 25 − 29 by rounding each number to the nearest 10: ______
- Estimate 65 + 31 by rounding each number to the nearest 10: ______
- Estimate 44 − 68 by rounding each number to the nearest 10: ______
- Estimate 33 + 42 by rounding each number to the nearest 10: ______
- Estimate 48 − 52 by rounding each number to the nearest 10: ______
- Estimate 48 − 31 by rounding each number to the nearest 10: ______
- Estimate 38 − 26 by rounding each number to the nearest 10: ______
- Estimate 25 − 84 by rounding each number to the nearest 10: ______
- Estimate 56 + 37 by rounding each number to the nearest 10: ______
- Estimate 60 − 82 by rounding each number to the nearest 10: ______
- Estimate 33 + 36 by rounding each number to the nearest 10: ______
- Estimate 35 − 53 by rounding each number to the nearest 10: ______