## Digital Learning Objects

## Algebra

## Filling Glasses

**Filling Glasses** presents graphs representing liquid filling glasses of different shapes.

Filling glasses: find the right glass

Filling glasses: find the right graph

Filling glasses: create the right glass

Filling glasses: create the right graph

Filling glasses: graphing and comparing

## Learn Alberta: Exploring Algebra series

**Learn Alberta: Exploring Algebra series**.

Exploring algebra

## NLVM: Algebra manipulatives

**NLVM: Algebra manipulatives**

Algebra balance scales

Algebra balance scales: negatives

Coin problem

## Geometry

## Contours

**Contours** explores how contours are used to represent a 3D 'landscape'.

Contours: about contours

Contours: mystery shapes

Contours: loony landscapes

Contours

## Measuring

**Measuring** explores similar shapes and objects and scaling using ratios.

Measuring: similar shapes

Measuring: scaling up

Measuring: scaling down

Measuring: similar solids

Measuring: scaling up solids

Measuring: scaling down solids

Measuring: scaling surface area

Measuring: volumes

## Viewfinder

**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

## NLVM: Space manipulatives

**NLVM: Space manipulatives**

Pentominoes

Tessellations

Pattern blocks

Geoboard

Geoboard: coordinate

Geoboard: isometric

Congruent triangles

Platonic solids

Polyominoes

## Learn Alberta: Exploring Space series

**Learn Alberta: Exploring Space series**.

Exploring angles

Exploring dilations

Exploring quadrilaterals

## Measurement

## Journey Planner

**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

**NLVM: Volume manipulative**

How high?

## Number

## Arrays

**Arrays** explores the array model for multiplication and division.

Arrays: factor families

Arrays: word problems with products from 10 to 30

Arrays: word problems with products from 30 to 50

Arrays: word problems with products from 35 to 64

Arrays: the tool

## Design Briefs

**Design Briefs** explores fractions and decimals in the context of proportions of areas.

Design a school

Design your own school

Playground percentages

Design a neighbourhood

Design a city

Design a farm

Neighbourhood fractions

## Drive

**Drive** helps users solve proportional problems with distance and time.

Drive: easy problems

## Integer Cruncher

**Integer Cruncher** introduces the addition and subtraction of positive and negative integers.

Integer cruncher: addition

Integer cruncher: subtraction

Integer cruncher: addition and subtraction

## Loans and Savings

**Loans and Savings** helps users find the nett balance of a loan account and a savings account.

Loans and Savings

## Mix Up

**Mix Up** helps users find averages of percentages.

Mix Up: equal sized

Mix Up: different sized

## The Percentage Bar

**The Percentage Bar** helps users find percentages of numbers.

The Percentage Bar

## Scale Matters

**Scale Matters** helps users explore numberlines with a variety of scales.

Scale matters: negatives

Scale matters: range of numbers

## School Canteen

**School Canteen** provides a context for estimation and multiplication with decimals.

School canteen: restock: level 1

School canteen: best buy: level 1

School canteen: two traders: level 1

School canteen: estimate and check: level 1

School canteen: restock : level 2

School canteen: best buy: level 2

School canteen: two traders: level 2

School canteen: estimate and check: level 2

## Squirt

**Squirt** helps users explore and express proportional relationships.

Squirt: three containers: level 1

Squirt: three containers: level 2

Squirt: three containers

Squirt: three containers: complex proportional relationships

## The Divider

**The Divider** helps users solve division problems by partitioning.

The divider: without remainders

The divider: whole number remainders

The divider: solve your own problem

The divider: with or without remainders

## The Fraction Bar

**The Fraction Bar** helps users find fractions of numbers.

The Fraction Bar

## The Fractions of Fractions Tool

**The Fractions of Fractions Tool** helps users find fractions of fractions using an array model.

The Fractions of Fractions Tool

## The Multiplier

**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

## NLVM: Fraction manipulatives

**NLVM: Fraction manipulatives**

Fraction pieces

Fractions: equivalent

Fractions: comparing

Fractions: rectangle multiplication

## Learn Alberta: Exploring Number series

**Learn Alberta: Exploring Number series**.

Exploring integers

Exploring linear equations

## Learn Alberta: Exploring Fractions and Percentages series

**Learn Alberta: Exploring Fractions and Percentages series**.

Exploring fractions

## Modeling numbers: decimals

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

Modeling Numbers: decimals

## Statistics

## Data Handler

**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

**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 one dice

Dice duels: load a pair of dice

Dice duels: find the bias

Dice duels: tool

## Healthy Life Survey

**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

**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

**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

## Media Report

**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

## Rice Crisp 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

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

Skateboard survey

## NLVM: Chance manipulatives

**NLVM: Chance manipulatives**

Hamlet happens

Coin tossing

## NLVM: Data manipulative

**NLVM: Data manipulative**

Boxplot/histogram

## Learn Alberta: Exploring Data series

**Learn Alberta: Exploring Data series**.

Exploring measures of central tendency

## Learn Alberta: Exploring Probability series

**Learn Alberta: Exploring Probability series**.

Exploring probability