Drawn to their real sizes against each other. The dime is the smallest
coin, and worth more than the bigger penny and nickel.
🃏 The cards
🪙 Count: how much money is there? Type it in cents. 🛒 Pay: tap coins to pay the price exactly. Fewest coins is best. 💵 Change: you pay more than the price. How much comes back? 🤔 Afford?: is the money you have enough to buy it?
🌈 Colours
Your chart colours each amount by how quickly you get it right, five times
running. A wrong answer starts it again.
🔄 Start over
Clears your whole chart on this device.
⚠️ Not being saved: this device’s storage is full or blocked. Your progress is kept while this page stays open.