Purchase one or more items and pay. The total is calculated automatically. By using this concrete approach, students learn to make calculations with money.
Press the cursor button in the toolbar to control the tool. Browse through the items by clicking on the '<' or '>' buttons. Press the 'Buy' button to display the item on the receipt. Choose a minimum of one and a maximum of fifteen items. The total is visible at the bottom of the receipt. Click on the eye icon to hide the total and click on the icon again to show this information. Drag coins and notes to the counter. Show the total amount of money on the counter by clicking on the eye icon in the top-right corner. Click on the eye icon again to hide the total.
Click on the settings button to adjust the tool settings. Click on the settings button again or next to the settings menu to close the menu. To clear the counter and the receipt, press the reset button.