Example Solve the equation 3 j 6 = 9 using a function machine. Firstly, write the equation as a function machine. Then, find the inverse of each step.

The MOD function in Microsoft Excel lets you work out whether one number is divisible by another. If it's not, it tells you what's left over. For example, if you divide 3 by 2, the MOD function ...

Learning, discussing and problem solving are three important steps in understanding concepts in science. Function Space, a social learning science network, wants to bring the three together in a ...