Level Four

Modeling Numbers helps users to explore numbers using a variety of representations.
Modeling Numbers: decimals

Learn Alberta: Exploring Probability series.
Exploring probability

Learn Alberta: Exploring Data series.
Exploring measures of central tendency

NLVM: Data manipulative
Boxplot/histogram

NLVM: Chance manipulatives
Hamlet happens
Coin tossing

Skateboard Survey involves students in the process of conducting a survey and making a proposal.
Skateboard survey

Rice Crisp Machine is designed to help students understand how to construct and interpret boxplots.
Rice crisp machine: take a sample
Rice crisp machine: plot the variation
Rice crisp machine

Media Report encourages students to evaluate the ways in which data has been handled and represented in media reports.
Media report: junk food
Media report: music
Media report: cost of petrol
Media report 1
Media report: future plans
Media report: starting salaries
Media report: water usage
Media report 2

Matchbox Machine is designed to help students understand how to construct and interpret boxplots.
Matchbox machine: take a sample
Matchbox machine: plot the variation
Matchbox machine

Home Internet Survey involves students in the survey process, from selecting a topic through to writing a report on their findings.
Home internet survey: who?
Home internet survey: what?
Home internet survey: where?
Home internet survey