Coordinate riddles
Positive or Negative
Axes
Points and coordinates
Quadrants
100

I’m the starting point for all.

Neither left nor right, up nor down.

I’m where the axes cross.

What point am I?


Answer: (0, 0)


100

If a point lies exactly on the y-axis, what is always true about its x-coordinate?


Answer: The x-coordinate is 0


100
What is the name of the point where the x-axis and       y-axis intersect?

Answer: The origin (0,0).

100

What are the coordinates of a point 4 units to the right of the origin and 2 units up?

Answer: (4,2)

100

In which quadrant are both x and y coordinates positive?

Answer: Quadrant 1

200

Both my x and y are negative.

I’m below and to the left of the origin.

Which quadrant do I live in?


Answer: Quadrant III


200

If x is positive and y is negative, which quadrant is the point in?


Answer: Quadrant IV


200

On which axis does the point (5,0) lie?

Answer: The x-axis.

200

In which coordinate is the point (-3,5) located?

Answer: Quadrant 2

200

If a point has coordinate (-5,3), in which quadrant does it lie?

Answer: Quadrant 2

300

You’ll find me on the x-axis.

I’m not at the origin.

My x is 6 and my y is 0.

Where am I?


Answer:(6,0)

300

In which quadrant are both x and y negative?

Answer: Quadrant III


300

On which axis does the point (0, -3) lie?

Answer: The y-axis.

300

What does the ordered pair (0,0) represent on the coordinate plane?

Answer: The origin, where the x-axis and y-axis intersect.

300

Which quadrant contains points where both x and y are negative?

Answer: Quadrant 3

400

My x is negative, and my y is positive.

I live in the quadrant where left meets up.

What quadrant am I in?

Answer: Quadrant II


400

If a point has a negative x and a positive y, which quadrant is it in?

Answer: Quadrant II


400

If a point has coordinates (0, Y), where will it be located?

Answer: On the y-axis.

400

If a point has coordinates (-6, -2), is it to the left or right of the y-axis, and above or below the x-axis?

Answer: Left of the y-axis and bellow the x-axis.

400

A point lies in Quadrant 4. What can you say about the signs of its coordinates?

Answer: x is positive, y is negative.

500

Here are 5 fun coordinate riddles to challenge students’ knowledge of the coordinate plane:



I’m in Quadrant I.

My x and y are both greater than zero.

Move 3 spaces right and 2 spaces up to get to me.

What point am I?

Answer:(3,2)

500

In which quadrant are both x and y positive?

Answer: Quadrant I


500

If a point lies on the x-axis, what is always true about its y-coordinate?

Answer: The y-coordinate is 0.

500

Plot the point (2,-4). What is its position relative to the origin?

Answer: 2 units to the right and 4 units down from the origin.

500

True or False: The point (0, -7) lies in one of the four quadrants.

Answer: False, it lies on the y-axis, not in a quadrant.