By selecting digits for an addition grid, what targets can you make?
Can you deduce the perimeters of the shapes from the information given?
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?
Given a 2 by 2 by 2 skeletal cube with one route 'down' the cube. How many routes are there from A to B?
Draw all the possible distinct triangles on a 4 × 4 dotty grid. Convince me that you have all possible triangles.
