Estimación Worksheet
Name: ____________________Date: ____________
Instructions: Estimar sumas, diferencias y productos mediante redondeo y números compatibles.
20 problems
- Estimate 24 − 78 by rounding each number to the nearest 10: ______
- Estimate 82 − 22 by rounding each number to the nearest 10: ______
- Estimate 36 − 80 by rounding each number to the nearest 10: ______
- Estimate 26 − 58 by rounding each number to the nearest 10: ______
- Estimate 59 − 54 by rounding each number to the nearest 10: ______
- Estimate 30 + 48 by rounding each number to the nearest 10: ______
- Estimate 48 − 50 by rounding each number to the nearest 10: ______
- Estimate 57 − 56 by rounding each number to the nearest 10: ______
- Estimate 53 + 24 by rounding each number to the nearest 10: ______
- Estimate 39 − 44 by rounding each number to the nearest 10: ______
- Estimate 25 + 84 by rounding each number to the nearest 10: ______
- Estimate 47 − 54 by rounding each number to the nearest 10: ______
- Estimate 61 − 83 by rounding each number to the nearest 10: ______
- Estimate 74 + 75 by rounding each number to the nearest 10: ______
- Estimate 41 − 32 by rounding each number to the nearest 10: ______
- Estimate 56 + 84 by rounding each number to the nearest 10: ______
- Estimate 88 + 87 by rounding each number to the nearest 10: ______
- Estimate 24 + 37 by rounding each number to the nearest 10: ______
- Estimate 52 + 72 by rounding each number to the nearest 10: ______
- Estimate 57 + 70 by rounding each number to the nearest 10: ______