Sharing in a ratio - difference given worksheet

Follows on from my sharing in a ratio worksheet.
Notes and examples for students to read, explaining how to do this work.
Worksheet and solutions.
The worksheet consists of 2 A4 sheets of paper, laid out to guide students to use the bar model organising their work in a methodical way.
6 questions using the bar model which is provided for the students.
5 questions with errors to spot/correct.
Extension question sharing 3 ways.
Errors include using the wrong bar model and dividing by the wrong number.
Also not giving money to the correct accuracy. e.g. £7.50 needs to be £7.50