Myths about teaching can hold you back
- Year 8
- Year 8
Brackets in equations
I can appreciate the significance of the bracket in an equation.
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Lesson details
Key learning points
- Multiplying both sides of an equation by the same term can be shown using brackets.
- An expression involving brackets can be expanded.
- Equations involving brackets can be expressed in words.
- Equations involving brackets can be represented using bar models.
Keywords
Equation - An equation is used to show two expressions that are equal to each other.
Common misconception
That "$$x$$ times five, plus three" is the same as "$$x$$ plus three, times five".
Use visual representations to demonstrate why and how they are different. Use algebra tiles if you have them, or get pupils to draw them.
To help you plan your year 8 maths lesson on: Brackets in equations, download all teaching resources for free and adapt to suit your pupils' needs...
To help you plan your year 8 maths lesson on: Brackets in equations, download all teaching resources for free and adapt to suit your pupils' needs.
The starter quiz will activate and check your pupils' prior knowledge, with versions available both with and without answers in PDF format.
We use learning cycles to break down learning into key concepts or ideas linked to the learning outcome. Each learning cycle features explanations with checks for understanding and practice tasks with feedback. All of this is found in our slide decks, ready for you to download and edit. The practice tasks are also available as printable worksheets and some lessons have additional materials with extra material you might need for teaching the lesson.
The assessment exit quiz will test your pupils' understanding of the key learning points.
Our video is a tool for planning, showing how other teachers might teach the lesson, offering helpful tips, modelled explanations and inspiration for your own delivery in the classroom. Plus, you can set it as homework or revision for pupils and keep their learning on track by sharing an online pupil version of this lesson.
Explore more key stage 3 maths lessons from the Solving linear equations unit, dive into the full secondary maths curriculum, or learn more about lesson planning.
Licence
Prior knowledge starter quiz
6 Questions
Q1.Turning the expression $$5(y-2)$$ into $$5y-10$$ is known as the brackets.
Q2.$$2(x+4)$$ and $$2x+4$$ are the equivalent expressions. True or false?
Q3.Which of these are expressions for the perimeter of this square?

Q4.What equation does this bar model represent?

Q5.Expand $$7(y+8)$$.
Q6.Expand $$-7(y+8)$$.
Assessment exit quiz
6 Questions
Q1.If you multiply both sides of an equation by $$2$$, you will maintain .
Q2.True or false? Multiplying by $$5$$ and then adding $$10$$ is the same as adding $$10$$ then multiplying by $$5$$.
Q3.What equation does this bar model represent?

Q4.What does this bar model represent?
