Use with mini whiteboards - get the students to write down the expression using algebra

We have green, amber and red cards in planners so I would get them to hold up the correct colour - adapt as you wish for whatever voting system your school has.

Just what it says on the tin! Questions about direct proportion, for NC level 5 students. With a few nice pictures thrown in. Mistake on Q2 sorry - should say 100 square metres for NON food items!

To put on at the beginning of a lesson to introduce the topic - ask question, what do you think this lesson could be about? I got lots of answers to do with shape, triangles, squares, boats...!

Either cut out as cards and get them to match up, or just colour in sections that match. Answers included on the second slide.