In this short activity, students use interactive pages with sliders to determine rules for different combinations of adding and subtracting positive and negative numbers such as adding two negative numbers. https://education.ti.com/en/activity/detail/operation-rules
We've all done the lesson where you use a string to compare the measurements of the circumference and the diameter of a circle. Students can now explore that same activity on the TI-Nspire. https://education.ti.com/en/activity/detail/exploring-pi-with-the-tinspire
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