The tool opens with a 0-10 number line. On the left there is a pair of round, green markers (one hidden underneath the other). These can be dragged around the number line, and the distance between them is marked with “hops”. On the right there is a stack of square, orange markers. These can be dragged to mark points along the number line, but are not connected to each other.
‘Set up’ opens a menu in which you can add up to 2 more number lines, and choose the scale properties of each. You can also choose whether only the start and end values are labelled, or the start, end and increments.
The scale properties are:
Click here for more about these settings
Clicking Reset undoes all changes you have made, returning the tool to its default state.
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Clicking Reset means that any changes you have made will be lost. Is that OK?
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