Perfect the method for factoring. Learners view a video that shows shortcuts to grouping when presented with a difference of squares or when the leading coefficient is one. Pupils learn that factoring by grouping is helpful when working with polynomials with four terms. They then use the included worksheets to practice factoring to reach mastery.

Concepts

factoring, factoring polynomials, factoring quadratics, difference of squares, factoring by grouping, factoring trinomials

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Instructional Ideas

• Ask pupils to create polynomials by multiplying linear factors, then trade them with a classmate to factor

Classroom Considerations

• Assumes the class has worked problems dealing with factoring by grouping
• Fits as the second lesson in the first unit with five sections

• This video is hosted on YouTube

Pros

• Includes an exit ticket to check for understanding
• The answer key contains the steps used to arrive at the final answer

Cons

• None

Common Core

SL.9-10.2 SL.11-12.2 MP6 MP7 HSA-SSE.A.2