Te Kete Ipurangi
Communities
Schools

Decimaster Decimaster requires users to represent fractions and decimals in various different ways.
Decimaster: match-up 1
Decimaster: match-up 2
Decimaster: match-up 3
Decimaster plus: match-up 1
Decimaster plus: match-up 2
Decimaster plus: match-up 3
Decimaster group: match-up 1
Decimaster group: match-up 2
Decimaster group: match-up 3

Design Briefs Design Briefs explores fractions and decimals in the context of proportions of areas.
Design a park
Park fractions Divide It Up Divide It Up helps users explore grouping to solve division problems.
Divide it up: kittens
Divide it up: hardware
Divide it up: puppies
Divide it up: grouping tool
Divide it up: sharing tool

Fraction Fiddle Fraction Fiddle helps users explore problems involving fractions.
Fraction fiddle: matching cake fractions
Fraction fiddle: hit the apple
Fraction fiddle: shoot the hoop
Fraction fiddle: reach the target

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

Pobble Arrays Pobble Arrays uses an array model to explore factors and multiples.
Pobble arrays: make multiples
Pobble arrays: find a factor
Pobble arrays: find two factors

Scale Matters Scale Matters helps users explore numberlines with a variety of scales.
Scale matters: tenths
Scale matters: tens of thousands
Scale matters: hundredths
Scale matters: range of numbers Squirt Squirt helps users explore and express proportional relationships.
Squirt: two containers: level 1
Squirt: two containers: level 2
Squirt: two containers The Difference Bar The Difference Bar helps users solve subraction problems by partitioning and comparing.
The difference bar: make your own hard subtractions
The difference bar: generate hard subtractions
Difference bars The Multiplier The Multiplier helps users solve multiplication problems by partitioning and combining.
The multiplier: make your own easy multiplications
The multiplier: generate easy multiplications
The multiplier  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 hard subtractions
The take-away bar: generate hard subtractions
Take-away bars Modeling numbers: 6-digit numbers Modeling Numbers helps users to explore numbers using a variety of representations.
Modeling Numbers: 6-digit numbers

Multiplication and Division Basic Facts Multiplication and Division Basic Facts helps users to fill the gaps in their multiplication and division basic facts.
An updated version of this Learning Object is available in e-ako maths. The stand-alone version is no longer available.  