Oklahoma Social Studies E.C.1.1

Social StudiesGrades 9–12Content Standards

The Standard

E.C.1
Develop and apply economic reasoning and decision-making skills.
Define and explain basic economic concepts (e.g., scarcity, surplus, opportunity cost, cost/benefit analysis, risk/reward relationship, incentive, and trade-off) and apply them to a variety of economic situations.

Oklahoma Academic Standards for Social Studies (2026) · E.C.1

Teacher's field guide

What This Standard Means

What Students Need to Do

Students explain why limited money, time, or supplies force choices. They identify the next-best option they give up and weigh gains against costs and risks. They recognize leftover goods and explain how a reward or penalty can change a choice.

What Mastery Looks Like

Given a school club budget, a student can identify the limited funds, count extra supplies, and name the best option given up. They can compare costs and benefits, explain a possible gain and loss, and predict how a discount might change the decision.

Common Misconceptions

Students may think scarcity means poverty or that a surplus means supplies are unlimited. They may name every rejected option as the opportunity cost, rather than the best one given up. They may treat a possible reward as guaranteed.

How to Assess It

A 15-member club has $60 to buy 20 shirts or run a raffle that could earn $120 or nothing. Ask students to identify the extra shirts, name what each choice gives up, weigh the raffle's risk and reward, and explain whether a $10 shirt coupon changes their choice.

Lesson moves

Ways to Teach It

  1. Give groups 15 paper tickets and a party supply menu; have them shop for 12 guests, count extras, and name their best skipped item.

  2. Ask, 'Would you take $20 now or flip a coin for $50 or nothing? Explain the risk, reward, and what you give up.'

  3. Run a four-round choice game: change each team's lunch budget or coupons, then award points for explaining why they switched choices.

  4. Give students a grocery flyer and a $30 snack budget for 20 people; have them compare prices, coupons, and leftover packages.

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Printable E.C.1.1 Worksheet

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