Quadrants. The original intersecting number lines divided the coordinate plane into four areas, called quadrants. The Cartesian plane is named after the mathematician Rene Descartes who originally came up with the concept. Students can: recognise that the number plane (Cartesian plane) is a visual way of describing location on a grid; recognise that the number plane consists of a horizontal axis (x-axis) and a vertical axis (y-axis), creating four quadrants The Cartesian Plane is sometimes referred to as the x-y plane or the coordinate plane and is used to plot data pairs on a two-line graph. A Cartesian plane (named after French mathematician Rene Descartes, who formalized its use in mathematics) is defined by two perpendicular number lines: the x-axis, which is horizontal, and the y-axis, which is vertical.Using these axes, we can describe any point in the plane using an ordered pair of numbers.. Quadrant 1 contains positive x values and positive y values. Each point in the plane corresponds to an ordered pair of real num-bers x and y, called coordinates of the point. Quadrant 3 contains negative x values and negative y values. The Cartesian plane is like a map grid.
This is the quadrant with only positive values for both the x-axis and y-axis. Also contains mystery pictures, moving points using position and direction, identifying shapes and more. The worksheets in this page cover identifying quadrants, axes, identifying ordered pairs, coordinates, plotting points on coordinate plane and other fun worksheets to reinforce the knowledge in ordered pairs. Quadrants. the plane into four parts called quadrants. Cartesian planes … Notice that the x-axis and y-axis divide the Cartesian plane into 4 regions known as quadrants.They are labeled 1st, 2nd, 3rd and 4th quadrants accordingly in an anticlockwise direction. These are numbered, by tradition, using Roman numerals in a counterclockwise direction starting with the top, right quadrant, called Quadrant I. Strategy. Many early graphing activities don't require the full 4 quadrant coordinate plane found on most of the other pages in this section of the site. Just like the map helps you find the shoe store or post office, the Cartesian plane helps you locate a pair of values. Plotting Points on a Cartesian Plane. Quadrant 2 contains negative x values and positive y values.