Number and Operations

Students will extend the understanding of proportional reasoning, ratios, rates, and percents by applying them to various settings to include business, media, and consumerism.

Use proportional reasoning to solve problems involving ratios.

Understand and use averages, weighted averages, and indices

Solve problems involving large quantities that are not easily measured.

Understand how identification numbers, such as UPCs, are created and verified.

Students will use fractions, percents, and ratios to solve problems related to stock transactions, credit cards, taxes, budgets, automobile purchases, fuel economy, Social Security, Medicare, retirement planning, checking and saving accounts and other related finance applications.

Apply percent increase and decrease

Apply ratios and proportions.