*Here are four of the best free tools for investigating shape on a tablet device. They should work in browsers on iPad, Android and Windows tablets, as well as traditional desktop, laptop and chromebook devices. Click on the image or title to investigate each activity further.*

### Tangrams – ABC YA

Tangrams help develop spatial awareness, knowledge of the properties of shape and rotations. Complete the different levels to reveal the patterns and pictures.

### Geoboard – Math Learning Center

Geoboard is a tool for exploring a variety of mathematical topics. Stretch bands around the pegs to form line segments and polygons and make discoveries about perimeter, area, angles, congruence and more…

### Basic Angles – Visnos

Learn to recognise acute, obtuse, reflex and right angles. Angles can be automatically displayed or measured using a protractor. Create and investigate problems involving complementary or supplementary angles, intersecting lines and angles at a point.

### Stock the Shelves – Mr Nussbaum

Practice coordinates in all four quadrants using this game. Click on the given locations to re stock the shelves.