Expressing words as numbers and symbols ... that is the task at hand. Given a contextual situation, it is often necessary to rewrite the information as expressions. The video demonstration shows two examples of this concept and gives learners strategies for writing their own expressions.

Concepts

writing expressions, expressions, evaluating expressions

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Additional Tags

math

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Instructional Ideas

• Present the problems in the video as a warmup; play the video to check answers
• Create a guided notes document for pupils to complete as they watch the lesson

Classroom Considerations

• Consider monitoring the YouTube comments if making available for independent viewing

• This video is hosted on YouTube

Pros

• Includes a detailed explanation of all work
• Offers the opportunity for learners to watch and rewatch as needed

Cons

• None

Common Core

SL.6.2 SL.7.2 SL.8.2 SL.9-10.2 RST.6-8.7 RST.9-10.7