Liters and Milliliters online exercise for - Free Printable

Let's solve this step-by-step based on the worksheet titled "Which unit of volume is best for measuring each object?" The goal is to classify each object as being best measured in liters (L) or milliliters (mL).

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🔹 Understanding the Units:

- Liter (L): Used for larger volumes — like a bottle of water, a jug of milk, or a bathtub.
- Milliliter (mL): Used for smaller volumes — like medicine, glue, or a small cup of juice.

> 1 liter = 1000 milliliters

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🔹 Step-by-Step Classification:

We'll go through each item and decide whether it’s better measured in liters or milliliters.

#### ✔ Objects Best Measured in Liters:
These are containers that hold relatively large amounts of liquid.

1. Paint – A paint can holds several liters.
2. Water (bottle) – A standard water bottle is about 500 mL to 1 L, but often considered in liters.
3. Lemonade (pitcher) – A pitcher typically holds 1–2 liters.
4. Tea (cup with tea bag) – A single cup of tea is ~250 mL, but if it's a large serving or pitcher, it might be measured in liters. However, a single cup is more accurately measured in milliliters. But since this is a pitcher-like image, we’ll assume it’s a large amount → liter.
5. Milk (gallon jug) – This is clearly a gallon, which is about 3.78 liters → liter
6. Soda (bottle) – A typical soda bottle is 1.25 L or 2 L → liter
7. Bathtub – Holds many liters (around 40–100 L) → liter
8. Pail – A bucket holds several liters → liter
9. Juice (glass) – A glass is small (~200–250 mL), so likely milliliter, but if it's a large pitcher of juice, then liter. Since it shows a single glass, it's milliliter.

Wait — let’s double-check: the juice picture shows a small glass, so it should be milliliter.

But the lemonade is in a pitcher → liter

So correction:

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✔ Final Classification:

#### 🟦 Liter (larger volumes):
- Paint
- Water (bottle)
- Lemonade (pitcher)
- Milk (jug)
- Soda (bottle)
- Bathtub
- Pail

#### 🟨 Milliliter (smaller volumes):
- Tea (cup) – a single cup of tea is ~250 mL
- Medicine – usually measured in mL (e.g., 5 mL per dose)
- Glue – small bottles, e.g., 30–100 mL
- Shampoo – small bottles, ~200–500 mL
- Juice (glass) – small drink, ~200 mL

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❗ Special Notes:

- Tea: If it's a teacup, it's milliliter.
- Medicine: Always measured in milliliters.
- Glue: Small squeeze bottle → milliliter
- Shampoo: Typically 200–500 mL → milliliter
- Juice: Glass → milliliter

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✔ Final Answer:

#### Liter:
- Paint
- Water
- Lemonade
- Milk
- Soda
- Bathtub
- Pail

#### Milliliter:
- Tea
- Medicine
- Glue
- Shampoo
- Juice

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🖼️ Instructions on Worksheet:

1. Color and cut out the pictures.
2. Draw your own pictures in the blank squares (e.g., a spoonful of syrup for mL, a swimming pool for L).
3. Glue or paste the pictures under the correct column.

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✔ Suggested Drawings for Blank Squares:

- Under Liter: Draw a swimming pool, kettle of water, or large cooler.
- Under Milliliter: Draw a medicine dropper, eye drop bottle, or tiny cup.

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Summary Table:

| Object | Unit |
|--------------|------------|
| Paint | Liter |
| Water | Liter |
| Lemonade | Liter |
| Tea | Milliliter |
| Medicine | Milliliter |
| Milk | Liter |
| Glue | Milliliter |
| Soda | Liter |
| Shampoo | Milliliter |
| Bathtub | Liter |
| Pail | Liter |
| Juice | Milliliter |

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✔ Answer Key:
- Liter Column: Paint, Water, Lemonade, Milk, Soda, Bathtub, Pail
- Milliliter Column: Tea, Medicine, Glue, Shampoo, Juice

Now you can color, cut, and sort accordingly!