Coding for Kids · Lesson

Adding Up Money

Sum coins and notes.

Lesson 1 of 413 steps

Adding Up Money is a free Coding for Kids lesson on CoddyKit. This is lesson 1 of 4. You can read the complete lesson below for free — then practise it hands-on in the browser with a built-in code editor and a 24/7 AI tutor. It is part of the Coding for Kids learning path, and your progress syncs across the web and the CoddyKit app. The Coding for Kids course includes 4 lessons in total.

Count Your Coins! 💰

Got some pocket money? 🪙 Let's use Python to add up coins and notes super fast!

No more counting on fingers. 😄

Numbers in Python 🔢

Python loves math! Just use + to add numbers.

print(2 + 3)

Adding Coins 🪙

Say you have a 5 coin and a 2 coin. Add them up!

print(5 + 2)

Money in a Box 📦

Store your coins in variables so you can use them later.

coin1 = 5
coin2 = 2
print(coin1 + coin2)

A Total Box 🧮

Save the answer in a total box!

total = 5 + 2 + 1
print('Total:', total)

Lots of Coins 🤑

Add as many coins as you want, all at once!

total = 1 + 2 + 5 + 10 + 2
print('I have', total)

Coins and Notes 💵

Mix small coins with big notes. Money is just numbers!

coins = 7
notes = 20
print('Total:', coins + notes)

Adding More Later ➕

Found more money? Add it to your total!

total = 10
total = total + 5
print('Now I have', total)

The Easy Way ⚡

total += 5 is a shortcut for total = total + 5. Cool, right?

total = 10
total += 5
print(total)

Show Money Nicely 💲

Add a dollar sign so it looks like real money!

total = 25
print('$' + str(total))

Add Up a Week 📅

Add your money from each day of the week!

monday = 3
tuesday = 5
wednesday = 2
print('This week:', monday + tuesday + wednesday)

Quick Check ✅

Which sign adds numbers together?

Money Adder! 🏆

Well done! You learned to:

  • Add numbers with + ➕
  • Store money in variables 📦
  • Keep a running total 🧮
  • Use the += shortcut ⚡

Next: set a saving goal! 🎯

Free to start

Learn Python with an AI tutor — free

Write and run real code in your browser, get instant help from a 24/7 AI tutor, and pick up where you left off on the web or in the app.

Courses
35
Lessons
140

Frequently Asked Questions

Is the “Adding Up Money” lesson free?

Yes — the full text of “Adding Up Money” is free to read here on the web. To practise it interactively (a built-in code editor and a 24/7 AI tutor) and unlock the rest of the Coding for Kids course, upgrade to CoddyKit PRO. The Coding for Kids course includes 4 lessons in total.

What will I learn in “Adding Up Money”?

Sum coins and notes. You practise Coding for Kids with hands-on code you run directly in the browser, and a 24/7 AI tutor answers your questions as you work through the lesson.

Do I need any experience to start Coding for Kids?

No prior experience is required. Coding for Kids on CoddyKit is structured for beginners through advanced learners, so you can start here or from the beginning and move at your own pace. This is lesson 1 of 4.

How long does the “Adding Up Money” lesson take?

Most CoddyKit lessons take about 5–10 minutes. Each one is bite-sized and interactive, so you make steady progress and pick up exactly where you left off across the web and the app.

Can I write and run code in this Coding for Kids lesson?

Yes. Every Coding for Kids lesson includes a built-in code editor, so you write and run real code right in your browser and get instant AI feedback — no local setup required.

All lessons in this course

  1. Adding Up Money
  2. Saving Goals
  3. How Much More?
  4. A Savings Tracker
← Back to Coding for Kids