Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 88 + 24 by rounding each number to the nearest 10: ______
- Estimate 24 + 69 by rounding each number to the nearest 10: ______
- Estimate 32 − 21 by rounding each number to the nearest 10: ______
- Estimate 35 − 34 by rounding each number to the nearest 10: ______
- Estimate 54 − 56 by rounding each number to the nearest 10: ______
- Estimate 54 − 65 by rounding each number to the nearest 10: ______
- Estimate 67 − 25 by rounding each number to the nearest 10: ______
- Estimate 66 − 59 by rounding each number to the nearest 10: ______
- Estimate 26 − 56 by rounding each number to the nearest 10: ______
- Estimate 72 − 82 by rounding each number to the nearest 10: ______
- Estimate 48 + 87 by rounding each number to the nearest 10: ______
- Estimate 75 − 76 by rounding each number to the nearest 10: ______
- Estimate 54 + 44 by rounding each number to the nearest 10: ______
- Estimate 25 − 38 by rounding each number to the nearest 10: ______
- Estimate 53 − 74 by rounding each number to the nearest 10: ______
- Estimate 41 − 38 by rounding each number to the nearest 10: ______
- Estimate 24 − 65 by rounding each number to the nearest 10: ______
- Estimate 88 + 64 by rounding each number to the nearest 10: ______
- Estimate 56 + 89 by rounding each number to the nearest 10: ______
- Estimate 38 − 70 by rounding each number to the nearest 10: ______