Classroom Resource

Matrix Multiplication Worksheet Version 1

Subject Area

Mathematics

Grade(s)

9, 10, 11, 12

Overview

This worksheet requires students to complete four matrix multiplication problems. An answer key is provided.

Mathematics (2019) Grade(s): 09-12 - Algebra II with Statistics

MA19.A2.2

Use matrices to represent and manipulate data.

Unpacked Content

UP:MA19.A2.2

Vocabulary

  • Matrix/Matrices
  • Data
  • Elements
  • Dimensions
  • Rows
  • Columns
  • Subscript notation

Knowledge

Students know:

  • The aspects of a matrix with regard to entries, rows, columns, dimensions, elements, and subscript notations.

Skills

Students are able to:

  • Translate data into a matrix.

Understanding

Students understand that:

  • A matrix is a tool that can help to organize, manipulate, and interpret data.

Body

  1. Use matrices to represent and manipulate data.
Mathematics (2019) Grade(s): 09-12 - Algebra II with Statistics

MA19.A2.4

Add, subtract, and multiply matrices of appropriate dimensions.

Unpacked Content

UP:MA19.A2.4

Vocabulary

  • Appropriate dimensions

Knowledge

Students know:

  • The aspects of a matrix with regard to entries, rows, columns, dimensions, elements, and subscript notations.

Skills

Students are able to:

  • Strategically choose and apply appropriate representations of matrices on which arithmetic operations can be performed.

Understanding

Students understand that:

  • Matrix addition and subtraction may be performed only if the matrices have the same dimensions.
  • Matrix multiplication can be performed only when the number of columns in the first matrix equal the number of rows in the second matrix.
  • There are many contextual situations where arithmetic operations on matrices allow us to solve problems.

Body

  1. Add, subtract, and multiply matrices of appropriate dimensions.
Link to Resource
https://www.chilimath.com/wp-content/uploads/2017/02/worksheets-matrix-multipli…

CR Resource Type

Assessment

Resource Provider

ChiliMath
Accessibility
License

License Type

Custom

Custom License Type (URL)

https://www.chilimath.com/terms-and-conditions/

Comments or Notes

A second version of this worksheet is available here.

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