This style of worksheet is proving to be really popular, and are great as a starter or plenary.

I have put this specific one  (here) together to use when teaching circumference of a circle –  the students are to work the answers out and by following the answers  it spells out “Cherry pie’s delicious” which helps students to remember that :

C = Pi x Diameter.

Its also been added to our other resources on the FREE STUFF page so check it out for more great resources.