📲 Free Maths PDF app for iPhone and AndroidDownload →
Skip to content
Maths PDF – Otto the owl teaching maths: free lessons, worksheets, quizzes and tests

Proof – Year 12 A level maths starters to download as PDF

Year 12 proof starters – Otto the owl, Maths PDF
A Level Maths Year 12 – Worksheets with Answers – PDF
Prefer a book?The same course as a ready-to-print PDF · £7.99See the book

These Year 12 proof starters are 10 quick mental maths questions for pupils aged 16-17. Use them in the first five minutes of a lesson or as a daily warm-up at home.

Year 12 proof starters: the 10 questions

How to use these Year 12 proof starters

First, give yourself about 30 seconds for each question. Then write the answer down before you check it. If an answer is wrong, look at the proof lesson again. After that, move on to the proof worksheet for longer questions.

Finally, repeat these starters a few days later, because regular practice makes the facts automatic. Moreover, all the pages of this chapter work together, so you can move between them at any time. For example, many pupils read the lesson on Monday, practise on Wednesday and test themselves on Friday.