# Lesson Worksheet: The Coordinate Plane Mathematics

In this worksheet, we will practice finding the x- and y-coordinates of a point in any of the four quadrants and representing a point in the coordinate plane given its coordinates.

Q1:

Use , , or to complete the following: If the point lies in the third quadrant, then .

• A
• B
• C

Q2:

Which of the points below is inside the circle? • A
• B
• C
• D
• E

Q3:

Which point is ? • A
• B
• C
• D
• E

Q4:

Abeer used this graph to show the number of points she scored in each of 7 rounds of a board game. Which of the following statements represents the meaning of point ?

• AShe gained 3 points in the 2nd round.
• BShe gained 3 points in the 3rd round.
• CShe gained 2 points in the 3rd round.
• DShe lost 3 points in the 2nd round.
• EShe lost 2 points in the 3rd round.

Q5:

Express the coordinates that represent point , and then identify the quadrant it lies in. • B, none
• D, none

Q6:

A teacher plotted these points on the graph. Determine the -coordinate of the point whose -coordinate is . Q7:

Which axis does the point lie on?

• A
• B

Q8:

In which of these coordinate planes are the axes labeled correctly? • ABoth are correct.
• BB
• CA

Q9:

What are the signs of the - and -coordinates of any point belonging to the quadrant shaded in the figure below? • A-coordinate: negative; -coordinate: positive
• B-coordinate: positive; -coordinate: positive
• C-coordinate: positive; -coordinate: negative
• D-coordinate: negative; -coordinate: negative

Q10:

True or False: There are 3 quadrants in the coordinate plane.

• AFalse
• BTrue