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Description
At the end of this activity, students should be able to: place numbers in their correct places on the number line - understand the coordinates of points on the plane - place points with given coordinates in the correct places on the plane - find equations of horizontal and vertical lines on the plane - understand what the coordinates of a point in 3-dimensional space mean - find equations of planes parallel to the planes x = 0, y = 0 and z = 0.