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All you need to do is two easy steps: substitute and simplify. By viewing a brief YouTube video, scholars see an example of evaluating an expression. This example is in the form (a+b)/(c-d) and requires simplifying a fraction after substitution.
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CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Use the video with learners struggling with evaluating expressions
Classroom Considerations
- Pupils should be familiar with evaluating expressions
- Note that there is a separate video with example one
- This video is hosted on YouTube
Pros
- Explanations are thorough
Cons
- Only covers one specific form of expression