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This Add, Subtract, and Multiply Matrices lesson plan also includes:
- Khan Academy—Multiplying Matrices by Scalars
- Khan Academy—Adding and Subtracting Matrices
- Khan Academy—Intro to Matrix Multiplication
- Basic Matrix Operations Worksheet
- Exit Slip
- Accelerated Students—Multiplication of Matrices Worksheet (.pdf)
- Bell Ringer—Matrices (.docx)
- Join to access all included materials
Introduce the concept of matrices with a pre-designed instructional activity. Learners watch video lessons to learn the ins and outs of adding, subtracting, and multiplying matrices. Using provided problems, they practice each operation after watching the instructional activity.
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CCSS:
Designed
Concepts
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Instructional Ideas
- Follow the videos with practice on mini whiteboards as a quick understanding check
- Incorporate during a unit on solving systems of equations
Classroom Considerations
- Recommends providing graphing calculators to individual pupils
Pros
- Includes both a bell ringer and exit ticket
- Provides alternative practice for accelerated classes
Cons
- None