Area

In this app the questions are carefully graded from easy up to difficult in easy steps.

Concept
Area concept by counting squares
Perimeter

Area
Triangle area as half a rectangle area
Triangle area as half base x height
Parallelogram area
Trapezium area
Compound areas

Circles
Pi and circumference
Circle area
Area of sector

Area units

Volume
Volume concept by counting cubes
Prism and cylinder volume
Volume units

A tutor screen

A question

aQuestion
CircleArea

The worked example

Show4

A response

response
item3
general1