Investigate what happens to the equations of different lines when you reflect them in one of the axes. Try to predict what will happen. Explain your findings.
Isometric Areas explored areas of parallelograms in triangular units. Here we explore areas of triangles...
Watch this film carefully. Can you find a general rule for explaining when the dot will be this same distance from the horizontal axis?
All CD Heaven stores were given the same number of a popular CD to sell for £24. In their two week sale each store reduces the price of the CD by 25% ... How many CDs did the store sell at each price?
A circle of radius r touches two sides of a right angled triangle, sides x and y, and has its centre on the hypotenuse. Can you prove the formula linking x, y and r?
The diagonals of a trapezium divide it into four parts. Can you create a trapezium where three of those parts are equal in area?
Can you find the squares hidden on these coordinate grids?
Can you sort these triangles into three different families and explain how you did it?
