We have below bronze, silver and gold tutorials for our substitution module in the Expressions & Formulae unit of National 4 Mathematics. Bronze tutorials are typically unit assessment standard with the silver tutorials providing typical "exam type" questions as examples. If you can manage these you should try our more advanced gold tutorials containing the more unpleasant "exam type" questions. Typically as you work through the modules, the difficulty of the skills increase by one step ensuring smooth progression. Simply click on the video to play it and pause it at the relevant points for you to attempt the questions. Each tutorial has a corresponding worksheet for you to download if additional practice is required. Make sure you have a pen and paper handy! Once you've mastered the skills, why not try the Pastpaper questions at the bottom of the page?

Once you have mastered the skills, why not try these past exam questions? Click on each question to play the video. Pause it when prompted to do so and have a go yourself first. When you've finished check the solution.

Intermediate 1 SQA Pastpaper Questions...

• 2015 Paper 1 Question 6
• 2015 Paper 1 Question 10
• 2014 Paper 1 Question 9
• 2013 Paper 1 Question 9
• 2013 Paper 2 Question 10
• 2012 Paper 2 Question 3
• 2010 Paper 1 Question 7
• 2009 Paper 1 Question 6
• 2008 Paper 1 Question 9
• 2008 Paper 2 Question 12
• 2007 Paper 1 Question 9
• 2006 Paper 1 Question 9
• 2005 Paper 2 Question 12
• 2004 Paper 1 Question 10
• 2003 Paper 2 Question 8
• 2002 Paper 1 Question 10
• 2001 Paper 1 Question 10

Or alternatively click here to view the pastpaper playlist - remember to hit the shuffle button!