Becky created a number plumber which multiplies by 5 and subtracts 4. What do you notice about the numbers that it produces? Can you explain your findings?
Explore what happens when you draw graphs of quadratic equations with coefficients based on a geometric sequence.
Consider these questions concerning inverting rational functions
Can you make a curve to match my friend's requirements?
This project challenges you to work out the number of cubes hidden under a cloth. What questions would you like to ask?
Explore Alex's number plumber. What questions would you like to ask? Don't forget to keep visiting NRICH projects site for the latest developments and questions.