Learning Target: I can estimate the volume of a container using liters and milliliters.


 

Measure Volume

Measure capacity in metric units.

 

 

 

 

 

Liter (L) and milliliter (mL) are metric units of capacity.

 

 

 

 

 

This water bottle holds 1 liter of water.

 

 

 

 

 

This dropper holds 1 milliliter of liquid.

 

 

 

 

 

 


 

Let's Practice Together

Choose the better estimate for the capacity of each.

 

1.  

3 L          30 mL

 

 

  


2. 

1 L          10 L

 

 

 

 

 

 

3. 

14 L          40 mL

 

 

 


 

Your Turn

Choose the unit (mL or L) you would use to measure the capacity of each.

4.  a bathtub


 

 

 

 

5.  a spoon


 

6.  a container of milk


 

7.  a pail


 

8.  a soup can


 

9.  a drinking glass


 

10.  a pond


 

11.  a sink


 

12.  a watering can

 



Check for Understanding

1.  Would you need a larger container to hold 500 mL or to hold 1 L?  Explain.

 

 

2.  Jan poured 4 liters of water into a pot.  How many milliliters of water did she pour into the pot?

 

 

3.  A baby whale calf should drink 300 liters of milk each day.  Is 30,000 mL of milk enough to feed a baby whale calf for one day?

 

 










Answers

1.  3 L
2.  1 L
3.  40 mL
4.  L
5.  mL
6.  L
7.  L
8.  mL
9.  mL
10.  L
11.  L
12.  L

Check for Understanding
1.  1 L, because 1 L is the same as 1000 mL, and 1000 > 500
2.  4,000 mL
3.  No, 30,000 mL is only 30 L.