nrich
enriching mathematics
Skip over navigation
Home
Home
Students
Guide and features
Teachers
Guide and features
STEM
Science, Technology, Engineering and Mathematics
AskNRICH
Forum
early years
Featured Early Years Foundation Stage; US Kindergarten
Early years
primary
Featured UK Key Stage 1&2; US Grades 1-4
Primary teachers
secondary
Featured UK Key Stage 3-5; US Grades 5-12
Secondary teachers
primary lower
Featured UK Key Stage 1, US Grade 1 & 2
primary
primary
Featured UK Key Stage 2; US Grade 3 & 4
secondary lower
Featured UK Key Stages 3 & 4; US Grade 5-10
secondary
secondary upper
Featured UK Key Stage 4 & 5; US Grade 11 & 12
Topics
translate
Problem
Getting Started
Solution
Teachers' Resources
Printable page
You may also like
What Are You Plotting?
Investigate the positions of points which have particular x and y coordinates. What do you notice?
Dotty Relationship
Stage: 2
Challenge Level:
This problem could be linked to coordinates and could form an introduction to vectors at a higher level. It is a powerful geometrical investigation and will quickly lead to generalisations that pupils can apply in the second part of the question. The notion of "how long is a line?" would form an excellent discussion point in the plenary.
Coordinates - all quadrants
.
Straight edge & compass constructions
.
Perpendicular lines
.
Visualising
.
Ruler
.
Interactivities
.
Gradients
.
Parallel lines
.
smartphone
.
Coordinates - first quadrant
.