We must ourselves construct our understanding.

The interactive pages below allows investigation of mathematical concepts. 

Note: If the page loads with a blank grey box, ensure that the browser is java enabled and restart the browser.  The first page might take a bit of time to load, subsequent pages should load rather quickly.

• Sum of angles in a Polygon
  • Sum of Interior Angles in a TRIANGLE
  • Sum of Interior Angles in a QUADRILATERAL
  • Sum of Interior Angles in a PENTAGON
• Names  of QUADRILATERALS (crossword puzzle)
• Area of Triangles
• Loci
  • Fixed distance from a point
  • Fixed distance from a line
  • Equidistant from 2 points
• Pythagoras' Theorem
• Angles and parallel lines
• Angle Properties of a Circle
  • Angles in the Same Segment
  • Cyclic Quadrilateral
  • Angles at the Centre and Circumference

Arithmetic

• Order of Operations

• Solving Simple (linear) Equations
• Greatest and least value of an expression

• Gradients are slopes
• Mid-points
• Distance between 2 points
• Straight Line Graphs
• Graph of Quadratic Function

• Enlargement
• Reflection -- finding the mirror
• Rotation
• Rotation -- finding its centre
• Shear along X-axis
• Shear along Y-axis
• Stretch
  

• Introduction to Vectors
• Vector Addition
• Vector Subtraction
• Column Vector - Introduction
• Vector Magnitude  
• Column Vector - scalar multiple
• Column Vector - Addition
• Column Vector - Subtraction
  

copyright © 2001. Mr. Alattas productions.