Looking for lessons, videos, games, worksheets, activities and other educational resources that are suitable for Grade 3 Math and English? Start here!

In these lessons, we will learn digraphs & diphthongs, grammar, numbers, addition, subtraction, multiplication, division, mixed operations, rounding & estimating, measurement, geometry, fraction, decimals, and probability & statistics to the levels appropriate for Grade 3.

Subtraction Multiplication Division
Mixed Operations Rounding Measurements
Geometry
Fractions Decimals
Probability Math Worksheets Common Core

### Volume

• Lessons On Volume

Volume of Cubes
How to find the volume of cubes using a formula?
Volume of Rectangular Prisms
How to find the volume of rectangular prisms using a formula?

Cubes Game
Fill a box with cubes, rows of cubes, or layers of cubes. The number of unit cubes needed to fill the entire box is known as the _volume_ of the box. Can you determine a rule for finding the volume of a box if you know its width, depth, & height?

Geometry - Volume A quiz on the volume of rectangular.

### Games

Try the free Mathway calculator and problem solver below to practice various math topics. Try the given examples, or type in your own problem and check your answer with the step-by-step explanations. 