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Algebraic expressions have value; mathematicians just have to calculate it. An educational video describes how to evaluate algebraic expressions with a focus on linear and quadratic expressions with one or two variables. Pupils work through a set of four such examples with the narrator while watching the video.
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CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Have learners write problems for each other to solve
Classroom Considerations
- Some examples require operations with negative numbers and with decimals
- Note that there is also an Example 1 video
- This video is hosted on YouTube
Pros
- Shows all work in a orderly fashion
- Thorough explanations of the steps are easy to understand
Cons
- None