**Formula**: A statement, usually an equation, of a fact, principle, rule, or other logical relationship; often used to solve a problem.

Resources for this term:

This lesson unit is intended to help you assess how well students are able to solve problems involving measurement.

Students solve the problem of how many different tiles are needed to create a pattern at various sizes and explore alternative algebraic and geometrical approaches using linear and quadratic relationships.

Students use the properties of circles and triangles to find the relative areas of shapes in a pattern and explore alternative approaches to tackling the problem.

Students explore relationships between variables in everyday situations using graphs, tables, and formulae.

Students compute perimeter, area, and volume using formulas and find relationships in perimeter, area, and volume after scaling.