bar graph

Chocolate Consumption per Capita (2022, selected countries) — elementary and middle school versions

New #SlowRevealGraph (Not) Everyone Loves Chocolate Looking at the estimated chocolate consumption per capita, and how it compares to the revenue per capita and the total population. Elementary version with weights in pounds encourages fractional reasoning. Elementary version with weights in kilograms encourages reasoning about decimals and proportions. Middle school version uses metric measurement and also includes additional data about ratios and proportions.

box plot, histogram, scatterplot

The Best European City for McDonald’s According to Google Maps Reviews

What's the best European City for McDonald's? David Abaev from Databar crunched some numbers for us...

line graph

Domino’s Has Quietly Become the Biggest Pizza Chain in the World

Domino's has quietly become the biggest pizza chain in the worldgraph from Chartr; slow reveal by Lori MacKenzie (Slide Deck includes notes and questions to elicit discourse) Type of Graph: line graph Visualization Source: Chartr, "Pizza: Domino's couldn't convert in Italy — a rarity for the pizza giant." Chartr.co, August 12, 2022. Data Source: Company Filings… Continue reading Domino’s Has Quietly Become the Biggest Pizza Chain in the World

graphs, infographics

Which data is most representative? Pie edition

How do we determine what pies are most popular across the US? Where would you go for the answer: google, twitter, instagram, or a survey? This slow reveal data representation -- colored maps -- shows different methods of collecting the data. Click to access the slide deck, and learn more about math & content connections.

*social justice, bar graph

Food Insecurity in Canada, by racial/cultural identity and Indigenous status (English/French)

How prevalent is food insecurity in Canada? This graph breaks it down by race/cultural identity and Indigenous status. Click to access the slide deck, and learn more about math & content connections.