Further algebraic terminology
Lesson 6 / 20
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I can appreciate the difference between an equation, an identity, an expression, a term and a formula.
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A single number or letter, or the product of numbers and/or variables.
An expression contains one or more terms, where each term is separated by an operator.
An equation is a statement that two expressions are equal, indicated by =
An identity is an equation which is always true, regardless of the values substituted in.
A formula is a mathematical rule or relationship connecting two or more variables.
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