November 2017 maths paper 3 foundation OCR GCSE walkthrough

Timecodes 0:00 - Intro 1:21 - Question 1 3:29 - Question 2 6:10 - Question 3 8:42 - Question 4 11:03 - Question 5 12:02 - Question 6 18:20 - Question 7 23:17 - Question 8 26:40 - Question 9 34:13 - Question 10 38:22 - Question 11 49:22 - Question 12 53:37 - Question 13 1:02:16 - Question 14 1:07:38 - Question 15 1:11:10 - Question 16 1:19:00 - Question 17 1:26:07 - Question 18 1:33:02 - Question 19 1:37:13 - Question 20