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Cartesian grid distance in a straight line

This math skill teaches how to find the distance between two points that lie on a straight horizontal line on the Cartesian grid. The distance is determined solely by the change in the 'X' coordinates since the 'Y' coordinate remains constant.

Learn cartesian grid distance in a straight line

Teaching Transcript

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What is the distance between these two points?

Let's place them on the Cartesian grid to see the problem a bit more clearly

We can see that 'Y' does not change

So our distance is just the change in 'X' as it goes from 2 to 5.So that's a distance of 3

Skill Practice

Cartesian grid distance in a straight line

Test your understanding of cartesian grid distance in a straight line by practicing it! Work through the below exercises to use it in practice.