Lesson 51 of 84 · Economics
⭐ 30 XP⚓ Market PortOpportunity Cost: Every Choice Has a Trade-Off
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.
Mind = Blown
🤯 The first ATM was installed in 1967 — and used radioactive ink.
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
Needs are different from wants.
Supply and demand affect prices.
Trade connects people globally.
Check Your Understanding
Question 1
1 of 2What is the difference between needs and wants?
Why this still matters
The next time you spend $1, ask: who else benefited besides you?
Stretch Challenge
Try this in real life this week.
Find two products that look similar but cost very different. Why?
For the dinner table
“If you had $20 to start a business, what would you sell?”
Next Smart Lesson
We'll pick a lesson that matches exactly where your understanding is right now.
Share this lesson
Send it to a parent looking for a 5-minute “why does that matter?” conversation starter.
Ready?
Opportunity Cost: Every Choice Has a Trade-Off
Trade-offs everywhere — find them.
Full screen — no distractions
