Imagine you were given the chance to win some money... and imagine you had nothing to lose...
An introduction to groups using transformations, following on from the October 2006 Stage 3 problems.
Does changing the order of transformations always/sometimes/never produce the same transformation?
This article for teachers describes how modelling number properties involving multiplication using an array of objects not only allows children to represent their thinking with concrete materials,. . . .
Each letter represents a different positive digit AHHAAH / JOKE = HA What are the values of each of the letters?