The Coordinate System

In the ordered pair (4,9), which number is the y-coordinate?

• 4

• 9

• neither

• both

What is the ordered pair is located directly under Point C?

• (5, 6)

• (4, 2)

• (8, 4)

• (2, 5)

What is at (1,2)?

• the moon

• the sun

• a blue planet

• a robot

Mrs. Dunnahoo's favorite shapes are on the grid.  Which of the follwing ordered pairs best represents the location of the moon?

• (8,2)

• (4,7)

• (3,4)

• (7,4)

In an ordered pair the first number represents which axis?

• x

• y

• z

• w

What is located at (5,3)?

• nothing

• point A

• the park

• point B

The coordinates (1,3), (4,6) and (7,9) fall on this line. What is another point that falls on the line?

• (0,0)

• (2,4)

• (5,3)

• (4,2)

How do you write an ordered pair?

• (X,X)

• (Y,X)

• (X,Y)

• (Y,Y)

The coordinates for the origin in the coordinate plane are________?

• (1,1)

• (0,0)

• (0,1)

• (1,0)

a grid that makes it easy to locate points in a plane using an ordered pair of numbers

• first quadrant

• coordinate system

• brackets

• coordinate series