Part-Part-Whole Model using Bar and Circles
1. Select the number of parts you wish to use by adjusting the slider to the appropriate number. 2. Type in the whole number you wish to use in the top circle. The top bar will adjust appropriately. 3. Type into the lower circles the part values you wish to use. The lower bar will fill up with the numbers. 4. If you wish to make all these part values as equal as possible, click on the 'Equalise' button. 5. To reset the lower circle inputs, click on the 'Clear' button.