Algebra: Simple substitution

Reason For Learning

Mathematical formulae describe many phenomena in the real world. Examples include formulae that are used to calculate areas or formulae used to calculate interest in business. In order to use these formulae, students must be able to substitute numbers into mathematical formulae.

Learning Intention

By the end of the lesson you will be able to substitute numbers into mathematical formulae.

Key Vocabulary Terms

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ACMNA176 Level 7

Create algebraic expressions and evaluate them by substituting a given value for each variable

ACMNA234 Level 10

Substitute values into formulas to determine an unknown