Mathematics · Area and Perimeter

Area Builder

Build shapes from grid squares to explore area and perimeter, or play the levelled Game. Choose a mode to begin.

Mathematics

Keyboard help

Use Tab to move between controls, then use the keys below.

TabShift + Tab

Move to the next or previous control.

EnterSpace

Press a focused button or checkbox, or add a shape from a focused shape button.

←→↑↓

Move a focused placed shape to a neighbouring free cell.

DeleteBackspace

Remove a focused placed shape from the board (in a number entry field, deletes a digit instead).

0–9

Type a number into a focused area-entry field.

12

Open the Explore or Game mode.

M

Return to the mode selection screen.

R

Reset the active mode.

Esc

Close a menu or dialog, or leave full screen.

Area Builder

Version 0.5.2

Build shapes on a grid to explore area and perimeter, then test your understanding across six levelled challenges.

An original Pandai simulation for Mathematics.

Choose a simulation mode to begin.

Report an Issue

Tell us what went wrong so the simulation can be improved.

Issue Type
Screenshot (optional) Coming soon
Screenshot attachment is not available in V1.