Efficiency Lab Slides
Efficiency Lab Slide Deck designed for 9th Grade Algebra. Includes visual comparisons of recursive and explicit formulas, an embedded video section, and interactive decision-making prompts to engage students in critical thinking about mathematical efficiency.
Formula Sort Cards
Problem Cards for the Formula Sort activity. Contains 10 unique geometric sequence problems designed to test students' ability to identify whether a recursive or explicit formula is more efficient for the given task.
Efficiency Lab Worksheet
Student worksheet for the Efficiency Lab lesson. Features sections for the manual race warm-up, video analysis predictions, problem card sorting, workspace for calculations, and a final reflection and extension activity.
Efficiency Lab Teacher Guide
Teacher Guide for the Efficiency Lab lesson. Includes instructional strategies, pacing guide, answer keys for the formula sort activity and problem cards, and a summary of common student misconceptions.