What is a coordinate plane in math for kids?
A coordinate plane is a two-dimensional plane formed by the intersection of a vertical line called y-axis and a horizontal line called x-axis. These are perpendicular lines that intersect each other at zero, and this point is called the origin.
How do you find the coordinates in math?
To find out the coordinates of a point in the coordinate system you do the opposite. Begin at the point and follow a vertical line either up or down to the x-axis. There is your x-coordinate. And then do the same but following a horizontal line to find the y-coordinate.
What is a coordinate plane example?
The coordinate plane is a two-dimension surface formed by two number lines. One number line is horizontal and is called the x-axis. The other number line is vertical number line and is called the y-axis. The two axes meet at a point called the origin. We can use the coordinate plane to graph points, lines, and more.
How do you write coordinates examples?
Coordinates are written as (x, y) meaning the point on the x axis is written first, followed by the point on the y axis. Some children may be taught to remember this with the phrase ‘along the corridor, up the stairs’, meaning that they should follow the x axis first and then the y.
How do you explain a coordinate grid?
A coordinate grid has two perpendicular lines, or axes (pronounced AX-eez), labeled just like number lines. The horizontal axis is usually called the x-axis. The vertical axis is usually called the y-axis. The point where the x- and y-axis intersect is called the origin.
What do coordinates look like?
Coordinates are pairs (X, Y) in a two-dimensional space referenced to a horizontal datum. Whereas triplets (X, Y, Z) of points not only has a position but also has height referenced to a vertical datum. In other words, the X- and Y-values represent a horizontal position.
What are the quadrants of a coordinate plane?
The four coordinate plane quadrants don’t have names but are simply known as the first quadrant, second quadrant, third quadrant, and fourth quadrant.