A lesson to introduce expanding quadratics with a focus on positives only.
The lesson uses algebra tiles to model the structure behind expanding quadratics before progressing into grid method.
Ideally the students would have seen algebra tiles before, but there are some slides explaining and modelling these if they haven’t seen them before.
Lesson structure:
- Do it now on expanding single brackets (with answers)
- Recap of algebra tiles
- Examples of modelling of expanding quadratics with algebra tiles, then leading into a more abstract grid method.
- I try, you try style examples
- Task for students to notice patterns and links between ‘b’ and ‘c’ (Credit to Miss Konstantine @GiftedHKO) - with answers
- Multiple choice AfL questions
- Student tasks (3 sheets) - Do it, secure it, deepen it, apply it - Answers provided
Links to AO1, AO2 and AO3 - Review of lesson with answers
Please see my other lessons for lessons of a similar style.
- Expanding single brackets as a prerequisite lesson.
- Expanding quadratics coefficient more than 1 as a follow up.
OR check out the bundle with 3 lessons on expanding brackets
Thanks
Something went wrong, please try again later.
This resource hasn't been reviewed yet
To ensure quality for our reviews, only customers who have purchased this resource can review it
Report this resourceto let us know if it violates our terms and conditions.
Our customer service team will review your report and will be in touch.