## Digital Learning Objects

## Algebra

## NLVM: Algebra manipulatives

**NLVM: Algebra manipulatives**

Attribute trains

Tower of Hanoi

## Geometry

## Face Painter

**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

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

Finding symmetry: three lines: garden

## NLVM: Space manipulatives

**NLVM: Space manipulatives**

Attribute blocks

Pentominoes

Tessellations

Pattern blocks

Geoboard

Polyominoes

## Pasifika Patterns

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

Pasifika Patterns

## Measurement

## After School

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

After school: analogue and digital (Requires Digistore login)

## School Day

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

School day: analogue (Requires Digistore login)

## NLVM: Time manipulatives

**NLVM: Time manipulatives**

Time: analog and digital clocks

## Number

## Dynamic Tools

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

Shape fractions

Dynamic fractions

## Fraction Fiddle

**Fraction Fiddle** helps users explore problems involving fractions.

Fraction fiddle: comparing unit fractions (Requires Digistore login)

## Number Line

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

Number Line

## Scale Matters

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

Scale matters: tens

Scale matters: hundreds

Scale matters: simple units

## The Difference Bar

**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 Part Adder

**The Part Adder** helps users add numbers by partitioning and combining.

The part-adder: make your own easy sums

The part-adder: generate easy sums

The part-adder

## The Take-Away Bar

**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

**Wishball** is a game involving addition and subtraction with place value.

Wishball: tens

Wishball: hundreds

Wishball challenge: tens

Wishball challenge: hundreds

## NLVM: Fraction manipulatives

**NLVM: Fraction manipulatives**

Fraction pieces

Fractions: visualising

Fractions: parts of a whole

## NLVM: Number manipulatives

**NLVM: Number manipulatives**

Numberline arithmetic

Numberline bars

Diffy

## Modeling numbers: 3-digit numbers

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

Modeling Numbers: 3-digit numbers

## Place Value Blocks

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

Place Value Blocks

## Addition and Subtraction Basic Facts

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

An updated version of this Learning Object is available in e-ako maths. The stand-alone version is no longer available.

## Statistics

## Random Or Not

**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

**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