# Add, Subtract and Multiply Matrices

Videos and lessons to help High School students learn how to add, subtract, and multiply matrices of appropriate dimensions.

Common Core: HSN-VM.C.8

Related Topics:
Common Core (Vector and Matrix Quantities)

Common Core for Mathematics

How to add and subtract one matrix with another.

## Multiply Matrices

Multiply Matrices N.VM.8B
How (and when) to multiply one matrix by another.

Matrix multiplication (part 1)
Multiplying two 2x2 matrices.

Matrix multiplication (part 2)
More on multiplying matrices.

Multiplying Matrices - Example 1

Multiplying Matrices - Example 2
In this video, we multiply a 2 x 3 matrix by a 3 x 1 matrix.

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