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Percent Increase and Decrease Quiz

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Preview of Percentage change shown on graphs

Percentage change shown on graphs

This Year 9 math revision resource helps students visually connect statistical graphs with percentage changes. Designed for end-of-year revision, it bridges the gap between calculating data and understanding its real-world impact.Key Topics Covered:Percentage changeReverse percentageCompound interestLine graphsDual bar chartsGraphs and charts display changes visually,making trends and patterns easy to see at a glance. Percentages express those same changes numerically, giving us precise measurem
Preview of Statistics: The Riddler’s Probability Circuit

Statistics: The Riddler’s Probability Circuit

Created by
Andy Mattick
Step into Gotham City, where every roll, flip, and draw could decide your fate!Students take on the role of daring detectives navigating 12 high-stakes probability challenges crafted by the Riddler himself. Each “room” presents two doors — one safer, one riskier — and students must calculate, wager, and test their luck to survive the night with the most LIFE points! 🎯 What’s Inside 🌆 Comic-book-style PowerPoint game deck (12 interactive slides) 🎩 Batman-themed instructions slide with LIFE
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