Add, Subtract and Multiply Matrices
Common Core (Vector and Matrix Quantities)
Common Core for Mathematics
Examples, solutions, 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
Add and Subtract Matrices
Add and Subtract Matrices N.VM.8AHow to add and subtract one matrix with another?
Multiply Matrices
Multiply Matrices N.VM.8BHow (and when) to multiply one matrix by another.
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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