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