Understanding Volume Measurement
Volume is how much space a liquid takes up!
We use different metric units to measure different amounts of liquids. The two most common units are
liters (L) and milliliters (mL). A liter is bigger than a milliliter - in fact, 1 liter equals 1,000
milliliters!
When to Use Each Unit
1️⃣ Use milliliters (mL) for small amounts (like a spoonful of medicine or a small juice box)
2️⃣ Use liters (L) for larger amounts (like a bottle of soda or a jug of milk)
3️⃣ Remember: 1 liter = 1,000 milliliters!
Let's Practice Together!

Which unit would you use to measure the water in this bottle?
That's right! Bottles of water are usually measured in liters because they contain larger amounts of liquid.

Which unit would you use to measure medicine in a dropper?
Great job! Small amounts like medicine are measured in milliliters because they're much smaller than a liter.
Parent Tips 🌟
- Kitchen fun: When cooking together, point out the measurements on recipes and packaging to show real-world examples of liters and milliliters.
- Bath time science: Use different sized containers in the bath to explore volume concepts - which holds more? How many small cups fill a big one?
- Grocery game: At the store, challenge your child to find products measured in liters (like milk) and milliliters (like small juice boxes).