Te Kete Ipurangi
Communities
Schools

# Digital Learning Objects

## Algebra

NLVM: Algebra manipulatives
Attribute trains
Tower of Hanoi

## Geometry

Face Painter requires users to identify the faces of 3D objects that are a certain 2D shape.
Face painter: finding faces 1
Face painter: finding faces 2
Face painter: locating faces
Face painter: predicting faces

Finding Symmetry helps users determine whether shapes have one, two or three lines of symmetry.
Finding symmetry: three lines: garden

Pasifika Patterns helps users learn about rotational and reflection symmetry.
Pasifika Patterns

## Measurement

After School helps users read time on analogue clocks, digital clocks and as words.
After school: analogue and digital

Angles helps users measure or draw angles using other angles as units of measurement.
Angles

School Day helps users read time on analogue clocks, digital clocks and as words.
School day: analogue

NLVM: Time manipulatives
Time: analog and digital clocks

## Number

Dynamic Tools helps users explore fractions of shapes and grids.
Shape fractions
Dynamic fractions

Fraction Fiddle helps users explore problems involving fractions.
Fraction fiddle: comparing unit fractions

Number Line helps users to record how they solve addition and subtraction problems using a number line.
Number Line

Scale Matters helps users explore numberlines with a variety of scales.
Scale matters: tens
Scale matters: hundreds
Scale matters: simple units

The Array introduces users to the array model of multiplication.
The array

The Difference Bar helps users solve subraction problems by partitioning and comparing.
The difference bar: make your own easy subtractions
The difference bar: generate easy subtractions
Difference bars

The Take-Away Bar helps users solve subraction problems by partitioning.
The take-away bar: make your own easy subtractions
The take-away bar: generate easy subtractions
Take-away bars

Wishball is a game involving addition and subtraction with place value.
Wishball: tens
Wishball: hundreds
Wishball challenge: tens
Wishball challenge: hundreds

NLVM: Number manipulatives
Numberline arithmetic
Numberline bars
Diffy

Modeling Numbers helps users to explore numbers using a variety of representations.
Modeling Numbers: 3-digit numbers

Place Value Blocks allows users to build numbers with 1s, 10s, 100s and 1000s blocks.
Place Value Blocks

Addition and Subtraction Basic Facts helps users to fill the gaps in their addition and subtraction basic facts.

## Statistics

Random Or Not explores random events with a focus on long run data being more reliable than short run data.
Random or not: explore numbers of jubes (1:1:1)
Random or not: explore numbers of jubes (1:1)

The Vile Vendor explores likelihood in the context of a machine which randomly dispenses disgusting drinks.
The vile vendor: questions
The vile vendor: best guess
The vile vendor