Alabama Social Studies SS24.E.4c

Social Studies12th GradeAmerican Market Economy

The Standard

SS24.E.4
Draw conclusions about how supply, demand, and price interact in a market economy.
Explain how prices serve as incentives in a market economy, and how factors other than price cause changes in supply and demand.

2024 Alabama Course of Study: Social Studies

Teacher's field guide

What This Standard Means

What Students Need to Do

Students explain how prices affect what buyers purchase and what sellers offer. They identify changes in income, tastes, weather, or production costs that shift demand or supply without a change in the product's price.

What Mastery Looks Like

Given a market story, a student can name which curve shifts, which way it shifts, and why. They can tell a response to a higher price apart from a shift caused by a drought or a change in tastes.

Common Misconceptions

Students often say a higher price shifts demand or supply, rather than changing the quantity bought or sold. They may say a drought lowers demand when it actually cuts supply.

How to Assess It

Exit ticket: A drought damages orange crops, while a popular recipe makes more people want oranges. For each event, name the curve that shifts and its direction, then explain how a higher orange price affects buyers and growers.

Lesson moves

Ways to Teach It

  1. Give pairs buyer budgets, seller cost cards, and price tags; have them trade paper apples at $2 and $5, then tally trades.

  2. Ask students to write why a higher concert ticket price changes buyers' plans, while a singer's sudden popularity can shift demand.

  3. Play shift or slide with an orange market graph and cards for drought, higher picking wages, higher orange prices, and a popular orange recipe.

  4. Compare egg prices in two grocery ads; write how shoppers might respond and how bird flu could change egg supply.

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Printable SS24.E.4c Worksheet

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