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# Level Two

## 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.

## Place Value Blocks

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

## Modeling numbers: 3-digit numbers

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

## Pasifika Patterns

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

## 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

## 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)

## Wishball

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

## 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