Practice Liquid Volume in Math

Use these practice problems to test your method after reviewing the concept explanation and worked examples.

Quick Recap

Liquid volume is the amount of space a liquid occupies, measured in standard units such as liters and milliliters.

Think of filling a water bottle โ€” liquid volume tells you how much water fits inside.

Showing a random 20 of 50 problems.

Example 1

medium
A 2 L bottle is 3/4 full. How many mL of liquid is in it?

Example 2

medium
A juice carton has 1.51.5 L. A glass holds 250250 mL. How many full glasses can you pour?

Example 3

hard
A tank holding 100100 L is filled by two pipes. Pipe A: 55 L/min, Pipe B: 7.57.5 L/min. How many minutes to fill together?

Example 4

medium
If 11 gallon โ‰ˆ3.79\approx 3.79 L, how many L are in 55 gallons?

Example 5

medium
A factory makes 360360 L of paint per hour. How many mL per second?

Example 6

hard
A 55 L tank fills at 5050 mL/s. How many seconds to fill? Give answer in min and s.

Example 7

easy
11 mL of water has approximately what mass?

Example 8

easy
What does liquid volume measure?

Example 9

easy
Which unit best measures the liquid in a teaspoon?

Example 10

hard
A rectangular pool is 55 m ร—3\times 3 m ร—1.2\times 1.2 m deep. How many L of water does it hold? (11 m3=1000^3 = 1000 L)

Example 11

medium
A fish tank holds 4040 L. It is 34\tfrac{3}{4} full. How many L of water is in it?

Example 12

medium
1 liter of water equals about how many cubic centimeters?

Example 13

medium
A bottle has 22 L. After pouring four 150150 mL servings, how many mL remain?

Example 14

easy
Convert 3 liters to milliliters.

Example 15

hard
A water tank loses 18\tfrac{1}{8} of its 4040 L each day. How many L remain after 22 days (assuming the same fraction is lost each day from the new total)?

Example 16

medium
A leaky tap drips 5 mL every minute. How many liters leak in a full day?

Example 17

easy
Convert 2500 mL to liters.

Example 18

hard
Mix 400400 mL of 20%20\% juice with 600600 mL of 30%30\% juice. What percent juice is the mixture?

Example 19

easy
Pour 750750 mL juice and 250250 mL water together. How many L total?

Example 20

challenge
A pool holds 50000 L. Two pumps fill it: one at 200 L/min, another at 300 L/min. How long together?