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110 Running interactive activities
Student Point of View: The following instructions are from the
student’s point of view.
To contribute number lines
1. Join the activity from your calculator.
The Contribute Number Lines activity screen opens on your
calculator. Depending on how your teacher has designed the
exercise, you can contribute mark points or vectors, input a
numerical answer, or both.
2. Select
Mark and use the right and left arrow keys to draw a line
representing the first value of the equation.
3. Select Mark again to draw additional lines to solve the equation.
4. Select Ans to enter the solution for an equation.
5. Select Zoom to change the window and number line settings, if
necessary.
6. Select
OK to accept the changes.
7. When you have completed your inputs, Select
Send.