Checking and securing understanding of substitution
Lesson 8 / 20
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Lesson outcome
I can substitute particular values into a generalised algebraic statement to find a sense of how the value of the expression changes.
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Expressions and formulae in context can be evaluated for particular values.
Changing the value of the variable changes the overall value of the expression.
Exploring what value gives a particular solution can help you to understand the expression.
Expressions may have multiple variables and you can substitute some or all of them for numbers.
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