Powerpoint reviewing multiples and factors. Leads on to finding HCF & LCM. Contains short exercise and answers.

Students are given a grid containing 16 answers. Fifteen questions displayed on board. Students work out the answer to each question and cross it off their grid and find the 'odd one out', hence self checking. Extension question for those who finish quickly.

Another set of 'Odd One Out' Starters. Students work out the answers to the 15 questions, crossing the answers off on their grids. There will be one answer left. Extension question for those who complete the work quickly.

Students work out the answers to fifteen questions (apart from the quadratics task) and cross the answers off on the grid. There will be one answer left. Extension question for those who complete the task quickly.

Starters consisting of 15 questions and 16 answers. Students need to work out the answers to find out which is the odd one out. Extension question for those who finish quickly.