Rational Expressions are useful and relevant in many real-world contexts.
How are rational expressions useful in many real-world contexts?
Using Ratios, Rates and Proportions
How is proportionality determined?
How are proportions used to solve rate problems in the real-world?
What is the relationship between ratios, rates, and proportions?
How can a unit rate be determined by looking at a graph?
How can a unit rate be displayed graphically?
How do changes in variables affect the outcome of the equation?
How is proportionality applied when using dimensional analysis and constant speed?
rate, ratio, unit rate, proportion
slope, linear function
dimensional analysis, constant, speed
Use Similar Figures to Solve Problems
Solve Problems Using Proportions
How are proportions used to solve problems with similar figures?
How can setting up proportions help determine if figures are similar?
What are some real-world examples of how proortions can be used to solve problems?
How are proportions used to solve problems involving measurements?
See Resources available on district math website and 2009 Item Specifications Report.
Extending Thinking Lesson: