Starter quiz
- The command word to turn into is ______.
- 'expand' ✓
- 'solve'
- 'simplify'
- 'substitute'
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- The command words to turn into are ______.
- 'expand and solve'
- 'expand and simplify' ✓
- 'substitute and simplify'
- 'substitute and solve'
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- Simplify
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- ✓
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- Expand and simplify .
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- ✓
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- Which of these expressions can be simplified before the brackets are expanded?
- ✓
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- ✓
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- ✓
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- Which of the below are expressions for the perimeter of this rectangle?
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- ✓
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Exit quiz
- You can expand brackets in the expression to get the expression . You now have like terms that can be ______.
- evaluated
- substracted
- simplified ✓
- solved
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- The perimeter of this rectangle is units. Which equation can be used to find ?
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- The perimeter of this rectangle is units. The value of is ______.
- '7' ✓
- Which of these are accurate first steps when solving ?
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- The solution to is ______.
- '8' ✓
- The solution to is ______.
- '3' ✓
Worksheet
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Presentation
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Lesson Details
Key learning points
- Brackets where an expression is multiplied by a term can be expanded.
- Like terms can then be collected so the equation is in a form that can be solved.
- Multiple identical expressions can be collected together to simplify an equation.
Common misconception
That there is only one way to solve any given equation.
In maths we will often see multiple ways to solve the same one problem. To be able to use multiple methods is a demonstration of fluency.
Keywords
Equation - An equation is used to show two expressions that are equal to each other.
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