Sheet 1

This block of work corresponds to Weeks 1 and 2 (the equivalent of 3 lectures), and is designed for tutorials in Week 3.  It's about the real numbers, arithmetic, ordering, and modulus.

The relevant sections of the lecture notes are Sections 2, 3, 4, 5, 6, 7.

For this block of work, from the lecture videos please watch the introductory video 1 (length 14:42), and then watch videos 2 (length 14:51), 3 (length 37:13), 4 (length 14:46), 5 (length 25:02), 6 (length 18:04), 7 (length 3:50).  

The problems sheet is below as a pdf attachment, and is also available as a Sheet 1 Moodle version for those who find that more convenient/accessible.

There are also optional activities for this block of work: a quiz (Sheet 1) Starter 1 - Axioms for R and (Sheet 1) Starter 2 - Name that axiom and (Sheet 1) Pudding - Field or Not a Field? .