The home of mathematics education in New Zealand.
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.
Place Value Blocks allows users to build numbers with 1s, 10s, 100s and 1000s blocks.Place Value Blocks
Modeling Numbers helps users to explore numbers using a variety of representations.Modeling Numbers: 3-digit numbers
Pasifika Patterns helps users learn about rotational and reflection symmetry.Pasifika Patterns
The Vile Vendor explores likelihood in the context of a machine which randomly dispenses disgusting drinks.The vile vendor: questionsThe vile vendor: best guess
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)
Wishball is a game involving addition and subtraction with place value.Wishball: tensWishball: hundredsWishball challenge: tensWishball challenge: hundreds
The Take-Away Bar helps users solve subraction problems by partitioning.The take-away bar: make your own easy subtractionsThe take-away bar: generate easy subtractionsTake-away bars
The Part Adder helps users add numbers by partitioning and combining.The part-adder: make your own easy sumsThe part-adder: generate easy sumsThe part-adder
The Difference Bar helps users solve subraction problems by partitioning and comparing.The difference bar: make your own easy subtractionsThe difference bar: generate easy subtractionsDifference bars