The women behind "Moebius Noodles: Adventurous Math for the Playground Crowd" are back with another fun math game they call Function Machines.

Key Stage 2 Mathematics and Numeracy Northern IrelandUnderstanding algebra is a very important skill when working with function machines. The dictionary tells us that a machine is a device that ...

Rearranging the formula for the circumference of a circle makes the radius the subject. Start with the new subject and write out the function machine for the formula, showing each operation step ...