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Curated Video
GCSE Secondary Maths Age 13-17 - Probability & Statistics: Comparing data - Explained
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...
Annenberg Foundation
Annenberg Learner: Against All Odds: Measures of Center
It's helpful to know the center of a distribution, which is what the clerical workers in Colorado Springs found out in the 1980s when they campaigned for comparable wages for comparable work. Mean and median are two different ways to...
Loyola University Chicago
Math Flix: Word Problems and Comparisons
This QuickTime movie provides an opportunity to learn about how to compare amounts and data from a variety of sources. As you watch and listen to the teacher and student interact it helps clarify the thinking behind applying this concept.