Percent Increase and Decrease Quiz

2+ results

Data Collection Errors Worksheet | Investigating Mistakes in Data & Statistics

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Help your students think critically about how data is collected—and how it can go wrong. This engaging, real-world activity challenges students to take on the role of “Data Detectives” as they analyze six flawed scenarios involving common issues/factors that affect data collection like bias, ethics, privacy, timing, and cultural sensitivity. Students work through each case by identifying the issue, explaining the concern, and suggesting a fix—building essential media literacy and data management

6th - 12th

Other (Math), Statistics

Groundhog Day Data Investigation: Probability & Accuracy Analysis (No Prep)

Created by

TrueNorthTeachingTools

Stop treating Groundhog Day like trivia — make it a standards-worthy data investigation that builds probability, data literacy, and critical thinking. This multi-page PDF guides students through comparing Punxsutawney Phil’s traditional “shadow” forecasts to real NOAA temperature outcomes, calculating accuracy, visualizing results, and defending conclusions with evidence. You know the scene: students enjoy the folklore but can’t explain why tradition doesn’t equal science. This lesson meets th

6th - 9th

Earth Sciences, Statistics

Also included in: Data & Probability Math Activities Bundle | Grades 3-12