Presentation (Powerpoint) File
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This is a whole lesson to go through inverse matrices. It introduces and clearly explains how to use the formula to find the inverse as well as looking at the concept of the inverse in mathematics. The PowerPoint is a structured whole lesson with questions and answers, examples, starter, plenary, learning objectives, keywords and superb teaching slides. 11 slides.
Lesson One: adding and subtracting, what are matrices etc...
Lesson Two: Multiplying, mainly 2x2, when you can and cannot multiply
Lesson Three: zero and identity matrix and the determinant
Lesson Four: Inverse matrices intro - using the formula
Lesson Five: Inverse matrices further - simultaneous equations
This lesson is the fourth of a five-lesson series that I teach on matrices, which is available as a bundle at a reduced price.
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