Expression - A set of terms separated by + or - without an equals sign. Cannot be solved. , Algebra - Used in maths when letters are used when there is an unknown number., Equation - Used in algebra to work out the value of a missing letter. Has an equals sign., Term - Used in algebra. Can be a single letter or letters and numbers next to each other., Inequality - Like an equation but does not have an equals sign instead has sign like this < or >.,

Algebra Key words

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