Math Dictionary / Formula
Formula
A formula is a rule written with symbols that shows how quantities are related.
Problem SolvingGrade 5Grade 6Grade 7Grade 8Algebra 1GEDSATACT
What it means
Formulas help solve problems the same way each time.
Also called: rule
Examples
| A = lw |
| d = rt |
| C = 2pi r |
Common mistake
Substitute values carefully and keep units consistent.
Try one
Question: Which formula finds the area of a rectangle?
Show answer
A = length x width.