Locating Points in Space: Reading Coordinates on a Coordinate Plane

This lesson teaches how to locate points in space using a coordinate plane. It explains the structure of the coordinate plane, including the x and y axes and the origin. The lesson covers how to plot points using ordered pairs and emphasizes the importance of the x then y format. It also addresses common mistakes in naming points and provides examples of locating points from the origin.

What is the point of intersection of the x and y axes called?

• The axis point

• The origin

• The center

• The midpoint

When plotting a point on the coordinate plane, which axis do you move along first?

• It doesn't matter

• Both axes simultaneously

• The x axis

• The y axis

If a point is located at (3,5), what does the 3 represent?

• None of the above

• Diagonal distance

• Horizontal distance

• Vertical distance

What common mistake might someone make when naming a point on the coordinate plane?

• Using negative numbers

• Switching the x and y coordinates

• Using decimals

• Naming the point with letters

If a point is located on the y axis, what is its x coordinate?

• 1

• 0

• It varies

• The same as the y coordinate