1. Identify simple ratios. Write ratios in their simplest form.

2. Blue:Red 1:4 Blue:Red 2:6

4. Ratio of Blue to Red 1:3 2:3 2:5 1:4 3:7 2:6

5. Write these ratios in their simplest form. 3:9 4:16 3:21 2:14 4:20 5:15

6. 1. Page 54, numbers 1 - 7 2. Work with a partner. Pick out 20 cubes made up of 4 different colours, no colour of cube must have the same number of cubes as another colour. Pick one colour of cube and write down it’s ratio to the remaining cubes in it’s most complex form and then it’s simplest form. e.g red:not red 4:16 1:4

7. Repeat previous task with 30 cubes in total, 5 different colours.