JMAP RESOURCES BY TOPIC
NUMBERS, OPERATIONS AND PROPERTIES: MATRICES 
WORKSHEETS 

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VIDEOS 
Adding matrices 
VID 
Writing the dimensions of a
matrix 
VID 
Identifying a matrix
element 
Using matrices to organize
data 
Adding matrices 
VID 
Using the additive identity
and additive inverse matrices 
Subtracting matrices 
Solving matrix equations 
Finding unknown matrix
elements 
Using scalars and matrix
multiplication 
VID 
Solving matrix equations
with scalars 
Multiplying matrices 
Using matrix multiplication
to solve problems 
Using matrices to translate
a figure 
VID 
Using matrices to dilate a
figure 
Using matrices to reflect a
figure 
Using matrices to rotate a
figure 
Evaluating the determinant
of a 2 x 2 matrix 
VID 
Finding an inverse of a
matrix 
Solving a matrix equation
containing 2 x 2 matrices 
Evaluating the determinant
of a 3 x 3 matrix 
VID 
Solving a matrix equation
containing 3 x 3 matrices 
Using matrices to solve a
system of two equations 
VID 
Using matrices to solve a
system of three equations 
Applying matrices of
systems of equations 
Using Cramer's rule to
solve a system of two equations 
VID 
Using Cramer's rule to
solve a system of three equations 
Writing systems from
augmented matrices 
Using an augmented matrix 
Using an augmented matrix
and a graphing calculator 