Problem Description:
The task is to estimate the capacity of various objects and choose the better estimate from the given options. The objects include:
1. A baby bottle.
2. A ketchup bottle.
3. A water bottle.
4. A watering can.
5. A soda can.
6. A mug.
Solution Approach:
To solve this problem, we need to use common sense and knowledge about the typical capacities of these objects. Let's analyze each object one by one:
---
####
1. Baby Bottle
-
Options: 250 ml or 250 L
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Analysis: A baby bottle typically holds a small amount of liquid, usually around 250 ml. A capacity of 250 L is extremely large and unrealistic for a baby bottle.
-
Better Estimate:
250 ml
---
####
2. Ketchup Bottle
-
Options: 300 ml or 300 L
-
Analysis: A ketchup bottle usually contains a moderate amount of liquid, around 300 ml. A capacity of 300 L is far too large for a ketchup bottle.
-
Better Estimate:
300 ml
---
####
3. Water Bottle
-
Options: 1 ml or 1 L
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Analysis: A standard water bottle typically holds around 1 L of water. A capacity of 1 ml is far too small for a water bottle.
-
Better Estimate:
1 L
---
####
4. Watering Can
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Options: 3 L or 3 ml
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Analysis: A watering can is designed to hold a significant amount of water, typically around 3 L. A capacity of 3 ml is far too small.
-
Better Estimate:
3 L
---
####
5. Soda Can
-
Options: 150 ml or 150 L
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Analysis: A standard soda can holds approximately 330 ml, but since 150 ml is closer to the realistic range and 150 L is extremely large, 150 ml is the better estimate.
-
Better Estimate:
150 ml
---
####
6. Mug
-
Options: 100 ml or 100 L
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Analysis: A mug typically holds around 300 ml to 500 ml of liquid. While 100 ml is on the lower side, it is still more reasonable than 100 L, which is far too large.
-
Better Estimate:
100 ml
---
Final Answers:
1. Baby Bottle:
250 ml
2. Ketchup Bottle:
300 ml
3. Water Bottle:
1 L
4. Watering Can:
3 L
5. Soda Can:
150 ml
6. Mug:
100 ml
Boxed Final Answer:
\[
\boxed{
\begin{array}{l}
\text{Baby Bottle: 250 ml} \\
\text{Ketchup Bottle: 300 ml} \\
\text{Water Bottle: 1 L} \\
\text{Watering Can: 3 L} \\
\text{Soda Can: 150 ml} \\
\text{Mug: 100 ml}
\end{array}
}
\]
Parent Tip: Review the logic above to help your child master the concept of capacity worksheet 2nd grade.