Banking · Video Lesson
What is Currency? Exchange Rates
Currency is the official money of a country, and its value against other currencies shifts constantly. This lesson explains what currency is, how exchange rates work and what moves them, and how digital currencies like Bitcoin differ from government-issued money.
For Teachers
Lesson at a glance
- Topic
- Banking & Economics
- Grade Level
- Grades 6–12 + adult
- Resource Type
- Video Lesson + Worksheet
- Estimated Time
- 45–60 minutes
- Format
- Class discussion + activity
- Materials
- Video, worksheet, whiteboard, internet access
What Students Learn
Learning objectives
- Define currency and explain how it is issued and managed by a central bank
- Explain what an exchange rate is and read a quote like 1 USD = 1.05 EUR
- Describe how supply and demand on the forex market set exchange rates
- Identify factors that move exchange rates — economic conditions, interest rates, political events
- Explain how digital currency like Bitcoin differs from government-issued money
Video Lesson
Watch: What is Currency? Exchange Rates
Materials
What you’ll need
- Internet access for the video
- Printed copies of the worksheet quiz (one per student)
- Whiteboard or projector for the discussion
- Optional: a live currency-converter site for the activity
Key Terms
Vocabulary
- Currency
- The official money of a country — its coins and paper notes — issued by a government and managed by its central bank.
- Exchange rate
- The rate at which one currency can be traded for another.
- Foreign exchange (forex) market
- The global market where currencies are traded and exchange rates are determined.
- Appreciation
- A rise in a currency’s value relative to others.
- Depreciation
- A fall in a currency’s value relative to others.
- Digital currency
- Money that exists only electronically, such as a cryptocurrency.
- Bitcoin
- A decentralized digital currency recorded on a blockchain, not backed by a government.
For Teachers
Lesson plan
Estimated time: one 45–60 minute class period.
Lesson sequence
- Warm-up (5 min). Students brainstorm types of money they know (cash, cards, checks, crypto). Introduce currency as a country’s official money.
- Watch the video (10 min). Play the lesson video. Ask students to note what an exchange rate is and what moves it.
- Currency & exchange rates (15 min). Explain how each country’s currency is managed by its central bank, read an exchange-rate quote, and discuss how forex supply and demand set rates and why a strong economy can raise a currency’s value.
- Digital currency (8 min). Contrast Bitcoin (decentralized, no government backing, market-driven value, volatile) with traditional currency.
- Quiz (10 min). Students complete the printable quiz; the answer key is included for teacher use.
Activity
- Convert it. Using a currency converter, students convert a $100 purchase into three currencies and note how the amounts differ and why.
Assessment
Assess participation, the conversion activity, and the printable quiz.
Discussion
Discussion questions
- What is the difference between a currency and an exchange rate?
- Why does the US dollar play such a large role in international trade?
- What can cause one currency to gain or lose value against another?
- How is Bitcoin different from a government-issued currency like the dollar?
- Why do exchange rates for some countries’ currencies change more than others?
Printable Quiz
What is Currency? — Quiz & Answer Key
Multiple-choice quiz based on the video, with an answer key for teacher use.
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