Data Scout Guide
A comprehensive lesson plan for a 9th-grade statistics lesson on random sampling and bias. Includes a timed instructional arc, learning objectives, and differentiation strategies.
Fair Sample Slides
A visual slide deck introducing population, sampling, and bias. Features clear definitions, visual analogies, and common pitfalls in data collection with a minimum font size of 24px.
Sample Swap Sort
A hands-on card sort activity where students classify scenarios as representative or biased. Includes a cut-out sheet and a full-page sorting mat with improved layout and space for responses.
Bias Hunter Worksheet
An independent practice worksheet where students analyze real-world scenarios to identify populations, samples, and potential bias. Improved spacing and layout to prevent content splitting across pages.
Random Check Ticket
A quick assessment tool for the end of the lesson. Features a short-response question on random sampling and a multiple-choice question on identifying bias. Optimized for single-page 2-per-page printing.