A colourful cube is made from little red and yellow cubes. But can you work out how many of each?
Can you find the connections between linear and quadratic patterns?
Aisha's division and subtraction calculations both gave the same answer! Can you find some more examples?
Isometric Areas explored areas of parallelograms in triangular units. Here we explore areas of triangles...
Is there an efficient way to work out how many factors a large number has?
Take any four digit number. Move the first digit to the end and move the rest along. Now add your two numbers. Did you get a multiple of 11?
Think of two whole numbers under 10, and follow the steps. I can work out both your numbers very quickly. How?
A circle rolls around the outside edge of a square so that its circumference always touches the edge of the square. Can you describe the locus of the centre of the circle?
Can you maximise the area available to a grazing goat?
When number pyramids have a sequence on the bottom layer, some interesting patterns emerge...
