Students are first introduced to the counting principle and the factorial symbol. Then, they will calculate combinations and permutations using these formulas and the nCr, n!, and nPr commands on the graphing calculator. https://education.ti.com/en/activity/detail/whats-your-combination
TI Codes by Texas Instruments ticodes website
TI Codes
Engage students in an easy entry into programming with short activities that help spark interest in coding, computer science and robotics.
Pick y... https://education.ti.com/en/activities/ti-codes
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