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Lesson 51 of 84 · Economics

30 XP Market Port

Opportunity Cost: Every Choice Has a Trade-Off

🌍Mission Brief #51

Opportunity cost is what you give up when making a choice.

🎯 Your mission

Trade-offs everywhere — find them.

⚡ The twist

Cheap for you usually means expensive for someone else.

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Mind = Blown

🤯 The first ATM was installed in 1967 — and used radioactive ink.

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Then & Now

💱 This is happening in your local store every single day.

Opportunity cost is what you give up when making a choice. Spending your allowance on a book means you cannot also buy a toy. Every decision involves trade-offs.

Key Facts

1

Needs are different from wants.

2

Supply and demand affect prices.

3

Trade connects people globally.

Check Your Understanding

Question 1

1 of 2

What is the difference between needs and wants?

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Why this still matters

The next time you spend $1, ask: who else benefited besides you?

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Stretch Challenge

Try this in real life this week.

Find two products that look similar but cost very different. Why?

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For the dinner table

If you had $20 to start a business, what would you sell?

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Opportunity Cost: Every Choice Has a Trade-Off

Trade-offs everywhere — find them.

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Opportunity Cost: Every Choice Has a Trade-Off — Economics | 4th Grade Social Studies | LittleActivity