I would probably give the kids a calculator and give them about 20-30 mins to have a go at working out the prices of each item. See that they need some kind of method to work out C and D and then introduce how it works through use of cards A and B. Keywords such as difference should be highlighted.
Something went wrong, please try again later.
Simple yet effective resource to get students considering what simultaneous equations are and how to solve them. I agree that 20-30 mins is probably a decent amount of time to have students work on it.
Report this resourceto let us know if it violates our terms and conditions.
Our customer service team will review your report and will be in touch.
£0.00