# Mathematics

02/11/2009 15:05

- Write or identify algebraic expressions, equations, or inequalities that represent a situation
- Evaluate an expression containing variables by substituting rational numbers for the variables
- Graph an inequality on a number line
- Solve problems involving conversions within the same measurement system
- Solve geometric problems using ratios and proportions
- Use proportional reasoning to determine congruence and similarity of triangles
- Create an algorithm to solve problems involving indirect measurements, using proportional reasoning, dimensional analysis, and the concepts of density and rate
- Isolate and organize mathematical information taken from symbols, diagrams, and graphs to make inferences, draw conclusions, and justify reasoning
- Describe when to use proportional reasoning to solve a problem