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# Digital Learning Objects

## Algebra

Learn Alberta: Exploring Algebra series.
Exploring algebra

## Geometry

Contours explores how contours are used to represent a 3D 'landscape'.
Contours: mystery shapes
Contours: loony landscapes
Contours

Viewfinder requires users to arrange a 3D scene so that a 'photo' from a certain angle replicates a given 2D picture.
Viewfinder: up front
Viewfinder: flip side
Viewfinder: backwards glance
Viewfinder: all angles
Viewfinder

Learn Alberta: Exploring Space series.
Exploring angles
Exploring dilations

## Measurement

Journey Planner requires users to use timetables to find the best way to travel between points on a map.
Journey planner: quickest route 1
Journey planner: quickest route 2
Journey planner: quickest route 3
Journey planner: quickest route 4

NLVM: Volume manipulative
How high?

## Number

Design Briefs explores fractions and decimals in the context of proportions of areas.
Design a school
Playground percentages
Design a neighbourhood
Design a city
Design a farm
Neighbourhood 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: 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 sized
Mix 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: negatives
Scale matters: range of numbers

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 multiplications
The multiplier: generate hard multiplications
The multiplier

Learn Alberta: Exploring Number series.
Exploring integers
Exploring linear equations

Learn Alberta: Exploring Fractions and Percentages series.
Exploring fractions

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

## Statistics

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 order
Data Handler: bus timetable
Data Handler: sock order
Data 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 duels
Dice duels: load a pair of dice
Dice duels: find the bias
Dice 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 school
Healthy life survey: staying active
Healthy life survey: lunchtime activities
Healthy 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 sample
Matchbox machine: plot the variation
Matchbox machine

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

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

NLVM: Chance manipulatives
Hamlet happens
Coin tossing

NLVM: Data manipulative
Boxplot/histogram

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