What's New

Support for iOS11, iPad Pro 10.5", iPhone 8 & 8 Plus.

App Description

What is the area of that coloured shape?

Shape Area Quiz Master is a multiple-choice based quiz program for Shape Area problems. It provides the user with a variety of coloured shapes and challenge the user to calculate the coloured areas by using standard area calculation formulae. Basic shapes covered by this program include:

* Triangle: Area = ½ × b × h where b = width base and h = vertical height
* Square: Area = a² where a = length of side
* Rectangle: Area = w × h where w = width and h = height
* Parallelogram: Area = b × h where b = base and h = vertical height
* Trapezium: Area = ½ × (a + b) × h where a = width of top, b = width of base and h = vertical height
* Circle: Area = π × r² where r = radius of the circle
* Ellipse: Area = π × a × b where a is the semi-major axis and b is the semi-minor axis of the ellipse

[Note, the number π is a mathematical constant, defined as the ratio of a circle's circumference to its diameter.  It is approximately equal to 3.14159.]

In addition to these basic shapes, three complex shapes are also included to provide the user with a greater challenge:

* Random Shapes - randomisation of the above basic shapes
* Composite Shapes - shapes composed of the basic shapes (e.g. a parallelogram joining a triangle, a trapezium joining a parallelogram etc)
* Overlapping shapes - shapes resulted from overlapping of the basic shapes that require arithmetics (addition and subtraction) on the intersecting areas

App Features:

* Powerful shape generation engine: all shapes are auto-generated, providing unlimited possibilities.
* User option to show or hide the grid lines on the shapes. Turning off the grid lines on the shape objects makes the quiz even more challenging.
* Performance monitoring for each shape type.
* Built-in Stop Watch to time the user's' problem solving capability
* Universal App - works on iPhone and iPad devices.
* Great as a training tool for solving shape and area problems!

Customers, thank you for your support. If you find this app useful, please rate and give us a review!

iPhone Screenshots

(click to enlarge)

Shape Area Quiz Master screenshot 1 Shape Area Quiz Master screenshot 2 Shape Area Quiz Master screenshot 3 Shape Area Quiz Master screenshot 4 Shape Area Quiz Master screenshot 5

iPad Screenshots

(click to enlarge)

Shape Area Quiz Master screenshot 6 Shape Area Quiz Master screenshot 7 Shape Area Quiz Master screenshot 8 Shape Area Quiz Master screenshot 9 Shape Area Quiz Master screenshot 10

App Changes

  • June 10, 2014 Initial release
  • October 19, 2014 New version 1.1
  • October 19, 2014 Price increase: $0.99 -> $1.99
  • October 25, 2014 Price increase: $1.99 -> $2.99
  • November 21, 2015 New version 1.2
  • December 05, 2015 New version 1.3
  • November 06, 2016 New version 1.4
  • June 13, 2019 New version 1.5