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M3 Expression Vocab
G7M3 Topic A Expression Vocabulary
Question | Answer |
---|---|
Algebraic Expression | a math phrase that contains one or more terms and one or more operations (no equal sign) |
Irrational Number | a number that cannot be written as a ratio; a never ending decimal that does not repeat |
Term | each part of an expression separated by a + or - sign |
Coefficient | the number next to the variable in a term |
Constant | a term that is only a number and does not change |
Integers | Whole numbers, negative whole numbers, and zero |
Symbol (operation) | The + or - that separates terms in an expression. |
Rational Number | A number that can be written as the ratio of two integers or a fraction |
Variable | a letter that represents a number |