Compound Interest — The 8th Wonder

What You'll Learn

🧠 $100 at 10% interest becomes $110 after year 1. Then $121 after year 2. Here's how to do it: 1. Look carefully at the problem. What do you see? 2. Think about what you already know. Does this remind you of something? 3. Try an answer! It's totally okay to be wrong — that's how we learn. 4. Check: did it work? If not, try something else! You're building your thinking muscles. The more you practice, the stronger they get!

Key Concept: Understanding exponential money growth

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Think About This

📖 You're reading a story and the character needs to use understanding exponential money growth. What advice would you give them?

Thinking Steps

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👀 What Do I See?

Look at the problem about understanding exponential money growth. What do you notice?

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🤔 What Do I Know?

What do you already know that could help? Have you seen something like this before?

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💡 What's My Idea?

Think of an answer. Can you think of a second one too?

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⭐ What Did I Learn?

Check your answer. Was it right? What did you figure out? Tell someone!

Key Points

Master understanding exponential money growth

Apply financial & real life thinking in real situations

Build habits of financial & real life thinking

Key Vocabulary

Need

Something you must have

Save

Keeping something for later

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Why This Matters in Real Life

When you choose to save your allowance for something bigger instead of buying candy now, you're practicing smart money thinking!

Talk About It

Discuss these questions with a friend, parent, or classmate.

1Can you explain understanding exponential money growth to a friend using your own words?
2What was the most interesting thing you learned today?
3Draw a picture of what you learned and show it to someone!

Check Your Understanding

Question 1

1 of 3

What is the main idea of understanding exponential money growth?