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Year 7 Algebra
Definitions and facts from the NSW Year 7 Patterns and Algebra Topic
| Term | Definition |
|---|---|
| algebra | A mathematical language for describing relationships using letters to stand for numbers |
| formula | A general mathematical rule written using letters and symbols |
| variable | A letter of the alphabet used to stand for a number |
| pronumeral | Another name for a variable |
| substitute | To replace a letter (variable) with a number |
| evaluate | To find the value of an algebraic expression after substituting |