Identify Dimensions (Level 1)

This math topic focuses on identifying the dimensions of matrices. It covers various examples of matrices, from simple to more complex arrangements, with the task being to determine the number of rows and columns in each matrix presented. The multiple-choice format provides several dimension options for each matrix, requiring the student to visually count and understand the layout of matrix elements to select the correct dimension. This foundational skill is crucial for more advanced operations in matrix algebra and is part of a broader unit on matrices.

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Identify Dimensions

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Identify the dimensions of this matrix

[108]\left[ {\begin{array} {ccc} 1 \\ 0 \\ 8 \end{array} } \right]

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Matrices - Identify Dimensions Worksheet

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Math worksheet on 'Matrices - Identify Dimensions (Level 1)'. Part of a broader unit on 'Matrices' Learn online: app.mobius.academy/math/units/matrices/
1
Identify the dimensions of this matrix
A LaTex expression showing \left[ {\begin{array} {ccc} 2 & 3 & 6 & 2 & 8 & 7 \\ 7 & 0 & 4 & 8 & 4 & 4 \\ 3 & 7 & 4 & 3 & 7 & 4 \end{array} } \right]
a A LaTex expression showing 3 multiplied by 7
b A LaTex expression showing 6 multiplied by 3
c A LaTex expression showing 1 multiplied by 4
d A LaTex expression showing 3 multiplied by 5
e A LaTex expression showing 3 multiplied by 6
f A LaTex expression showing 4 multiplied by 6
2
Identify the dimensions of this matrix
A LaTex expression showing \left[ {\begin{array} {} \end{array} } \right]
a A LaTex expression showing 1 multiplied by 0
b A LaTex expression showing 0 multiplied by 0
c A LaTex expression showing 1 multiplied by 1
d A LaTex expression showing 0 multiplied by 2
e A LaTex expression showing 2 multiplied by 2
f A LaTex expression showing 1 multiplied by 2
3
A LaTex expression showing \left[ {\begin{array} {cccccc} 6 & 6 & 2 & 7 & 2 & 8 \\ 4 & 4 & 6 & 8 & 7 & 8 \\ 0 & 4 & 0 & 8 & 4 & 2 \\ 7 & 6 & 5 & 4 & 0 & 8 \\ 1 & 1 & 6 & 5 & 3 & 3 \\ 3 & 2 & 8 & 9 & 7 & 4 \end{array} } \right]
Identify the dimensions of this matrix
a A LaTex expression showing 6 multiplied by 8
b A LaTex expression showing 5 multiplied by 6
c A LaTex expression showing 8 multiplied by 6
d A LaTex expression showing 6 multiplied by 6
e A LaTex expression showing 4 multiplied by 8
f A LaTex expression showing 5 multiplied by 5
4
Identify the dimensions of this matrix
A LaTex expression showing \left[ {\begin{array} {c} 6 & 2 & 3 & 6 \end{array} } \right]
a A LaTex expression showing 0 multiplied by 6
b A LaTex expression showing 2 multiplied by 5
c A LaTex expression showing 2 multiplied by 4
d A LaTex expression showing 1 multiplied by 4
e A LaTex expression showing 0 multiplied by 5
f A LaTex expression showing 2 multiplied by 3
5
Identify the dimensions of this matrix
A LaTex expression showing \left[ {\begin{array} {ccc} 8 & 8 & 4 & 5 \\ 8 & 6 & 9 & 7 \\ 9 & 2 & 0 & 8 \end{array} } \right]
a A LaTex expression showing 1 multiplied by 5
b A LaTex expression showing 4 multiplied by 3
c A LaTex expression showing 3 multiplied by 2
d A LaTex expression showing 2 multiplied by 5
e A LaTex expression showing 3 multiplied by 3
f A LaTex expression showing 3 multiplied by 4
6
Identify the dimensions of this matrix
A LaTex expression showing \left[ {\begin{array} {c} 3 \end{array} } \right]
a A LaTex expression showing 1 multiplied by 1
b A LaTex expression showing 0 multiplied by 1
c A LaTex expression showing 2 multiplied by 1
d A LaTex expression showing 2 multiplied by 3
e A LaTex expression showing 0 multiplied by 2
f A LaTex expression showing 1 multiplied by 0
7
Identify the dimensions of this matrix
A LaTex expression showing \left[ {\begin{array} {ccccc} 7 & 6 & 2 \\ 1 & 1 & 9 \\ 7 & 6 & 7 \\ 4 & 8 & 6 \\ 7 & 7 & 2 \end{array} } \right]
a A LaTex expression showing 6 multiplied by 3
b A LaTex expression showing 3 multiplied by 4
c A LaTex expression showing 5 multiplied by 3
d A LaTex expression showing 4 multiplied by 4
e A LaTex expression showing 7 multiplied by 1
f A LaTex expression showing 3 multiplied by 5