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Go ahead and divide as if nothing is missing. The video shows the long division process using a cubic polynomial with no missing terms being divided by a linear binomial. Pupils see how to write the remainder within the quotient.
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CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Work a division problem involving a four-digit number divided by a two-digit number written in expanded form to show the relationship to dividing polynomials
- Lead a discussion about how the degrees of the dividend, divisor, and quotient relate to each other
Classroom Considerations
- Scholars should know how to subtract polynomials
- This video is hosted on YouTube
Pros
- Uses colors to highlight the terms of interest
- Demonstrates how to find the next term of the quotient
Cons
- None