Final Countdown Teacher Guide
A comprehensive teacher facilitation guide for the 'Final Countdown' lesson, including pacing, discussion prompts, and key video timestamps.
Final Countdown Slides
A visual presentation for the 'Final Countdown' lesson, featuring the battery drain hook, Justin's leaking pool video, and key concept slides for x-intercepts.
The Countdown Activity
A group activity worksheet where students analyze three real-world scenarios with negative slopes to calculate slopes and x-intercepts.
Zero Hour Anchor Chart
A visual reference poster defining slope, y-intercept, and x-intercept in real-world contexts, including a strategy for finding x-intercepts from tables.
The Countdown Answer Key
An answer key and teacher reference sheet for 'The Countdown' activity, providing full solutions and anticipated student misconceptions.