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.8A
How to add and subtract one matrix with another?
Matrix addition and subtraction.
Matrices Addition and Subtraction.
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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