

Method in multiplying madness?

Isometric areas
We usually use squares to measure area, but what if we use triangles instead?

Frogs

Fence it

Isosceles triangles
Draw some isosceles triangles with an area of $9$cm$^2$ and a vertex at (20,20). If all the vertices must have whole number coordinates, how many is it possible to draw?

Charlie's delightful machine
Here is a machine with four coloured lights. Can you develop a strategy to work out the rules controlling each light?

Your number was...

What numbers can we make?
Imagine we have four bags containing a large number of 1s, 4s, 7s and 10s. What numbers can we make?

Constructing triangles
Generate three random numbers to determine the side lengths of a triangle. What triangles can you draw?



More isometric areas
Isometric Areas explored areas of parallelograms in triangular units. Here we explore areas of triangles...

Coordinate patterns

Stars

Route to infinity


Always a multiple?
Think of a two digit number, reverse the digits, and add the numbers together. Something special happens...

Seven squares

Same answer

Fibonacci surprises
Play around with the Fibonacci sequence and discover some surprising results!