Year 9
Switch to our new maths teaching resources
Slide decks, worksheets, quizzes and lesson planning guidance designed for your classroom.
Play new resources video
Lesson details
Key learning points
- In this lesson, we will think about a famous, long-standing, maths problem that has been recently solved known as the four colour theorem.
Licence
This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.
Loading...
3 Questions
Q1.
The four colour map theorem was finally solved in which decade?
1950s
1960s
1980s
Q2.
Which of the below is a requirement of the four colour map theorem?
All the countries that share a border must be coloured the same.
All the countries that share a border must be the same size.
Any countries that share a border must be different sizes.
Q3.
Fill the gap: We can think about maps in terms of _______.
circles
numbers
squares