The home of mathematics education in New Zealand.
Filling Glasses presents graphs representing liquid filling glasses of different shapes.Filling glasses: find the right glassFilling glasses: find the right graphFilling glasses: create the right glassFilling glasses: create the right graphFilling glasses: graphing and comparing
Visual Linear Algebra presents a visual model to support students in solving linear algebra equations.Solving linear algebra equations (variable on one side, positive values only)Solving linear algebra equations (variable on both sides, positive values only)Solving linear algebra equations (variable on one side, positive and negative values)Solving linear algebra equations (variable on both sides, positive and negative values)
Contours explores how contours are used to represent a 3D 'landscape'.Contours: about contoursContours: mystery shapesContours: loony landscapesContours
Measuring explores similar shapes and objects and scaling using ratios.Measuring: similar shapesMeasuring: scaling upMeasuring: scaling downMeasuring: similar solidsMeasuring: scaling up solidsMeasuring: scaling down solidsMeasuring: scaling surface areaMeasuring: volumes
Viewfinder requires users to arrange a 3D scene so that a 'photo' from a certain angle replicates a given 2D picture.Viewfinder: up frontViewfinder: flip sideViewfinder: backwards glanceViewfinder: all anglesViewfinder
Journey Planner requires users to use timetables to find the best way to travel between points on a map.Journey planner: quickest route 1Journey planner: quickest route 2Journey planner: quickest route 3Journey planner: quickest route 4
Arrays explores the array model for multiplication and division.Arrays: factor familiesArrays: word problems with products from 10 to 30Arrays: word problems with products from 30 to 50Arrays: word problems with products from 35 to 64Arrays: the tool
Design Briefs explores fractions and decimals in the context of proportions of areas.Design a schoolDesign your own schoolPlayground percentages Design a neighbourhoodDesign a cityDesign a farmNeighbourhood fractions
Drive helps users solve proportional problems with distance and time.Drive: easy problems
Integer Cruncher introduces the addition and subtraction of positive and negative integers.Integer cruncher: additionInteger cruncher: subtractionInteger cruncher: addition and subtraction
Loans and Savings helps users find the nett balance of a loan account and a savings account.Loans and Savings
Mix Up helps users find averages of percentages.Mix Up: equal sizedMix Up: different sized
The Percentage Bar helps users find percentages of numbers.The Percentage Bar
Scale Matters helps users explore numberlines with a variety of scales.Scale matters: negativesScale matters: range of numbers
School Canteen provides a context for estimation and multiplication with decimals.School canteen: restock: level 1School canteen: best buy: level 1School canteen: two traders: level 1School canteen: estimate and check: level 1School canteen: restock : level 2School canteen: best buy: level 2School canteen: two traders: level 2School canteen: estimate and check: level 2
Squirt helps users explore and express proportional relationships.Squirt: three containers: level 1Squirt: three containers: level 2Squirt: three containers Squirt: three containers: complex proportional relationships
The Divider helps users solve division problems by partitioning.The divider: without remaindersThe divider: whole number remaindersThe divider: solve your own problemThe divider: with or without remainders
The Fraction Bar helps users find fractions of numbers.The Fraction Bar
The Fractions of Fractions Tool helps users find fractions of fractions using an array model.The Fractions of Fractions Tool
The Multiplier helps users solve multiplication problems by partitioning and combining.The multiplier: make your own hard multiplicationsThe multiplier: generate hard multiplicationsThe multiplier
Modeling Numbers helps users to explore numbers using a variety of representations.Modeling Numbers: decimals
Data Handler requires students to plot data on dot plots then group the data according to a range of predefined rules.Data Handler: T-shirt orderData Handler: bus timetableData Handler: sock orderData Handler
Dice Duels comprises a range of dice-based tutorials, activities and games that enable students to explore even and uneven distribution and bias.Dice duelsDice duels: load one diceDice duels: load a pair of diceDice duels: find the biasDice duels: tool
Healthy Life Survey involves students in the survey process, from selecting a topic through to writing a report on their findings.Healthy life survey: bringing lunch to schoolHealthy life survey: staying activeHealthy life survey: lunchtime activitiesHealthy life survey
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
Matchbox Machine is designed to help students understand how to construct and interpret boxplots.Matchbox machine: take a sampleMatchbox machine: plot the variationMatchbox machine
Media Report encourages students to evaluate the ways in which data has been handled and represented in media reports.Media report: junk foodMedia report: musicMedia report: cost of petrolMedia report 1 Media report: future plansMedia report: starting salariesMedia report: water usageMedia report 2
Rice Crisp Machine is designed to help students understand how to construct and interpret boxplots.Rice crisp machine: take a sampleRice crisp machine: plot the variationRice crisp machine
Skateboard Survey involves students in the process of conducting a survey and making a proposal.Skateboard survey
