The exam paper referred to in this post can be found here. For each question which is compatible with Ratio Grids, I work through a similar example, then you can try the actual exam question. The answers to the exam paper can be found here. This is a calculator exam.
You will need to be able to complete a ratio grid to follow this page – so watch this 2 minute video!
Similar to Question 4 – write a fraction as a percentage
Similar to Question 13 – A machine filling containers with items – how many left over?
Similar to Question 14: Drawing a Pie Chart
Similar to Question 16. How many marks needed to pass an exam?
Similar to question 17: Making Orange Juice
Similar to question 17b: Simplify a ratio (Calculator method)
Similar to question 19: Sharing money without knowing the total
Similar to question 20: Shopping with a ratio
Similar to question 23: Different sized boxes
Similar to question 28: Exterior angles in a polygon