Geometry Exam

What is a conjecture?

• A statement believed to be true based on observations.
• An example which disproves an hypothesis.
• the performance of tricks that are seemingly magical

What are the missing numbers in this pattern?
23, 33, ___, 53, ___, 73

• 32, 62
• 42, 63
• 43, 63
• 42, 62

Which number is a counterexample to the following statement? : 
All numbers that are divisible by 2 are divisible by 4

• 0
• 12
• 28
• 42

Which is a counterexample of: The difference of two numbers is less than the greater number.

• (5) - (2) = 3
• (-5) - (4) = -9
• (2) - 0 = 2
• (3) - (3) = 0

What is a point?

• your finger tip
• an exact location in space
• a poke
• the end of your pencil

An intersection is the point where 2 lines cross each other?

• true
• false

How many points do you need to make a line?

• 1
• at least 2
• 3
• 4

What is a line segment?

• a section of line between 2 points
• a curve
• a drawing

A line that extends from a point in one direction and travels forever is called a ...

• perpendicular line
• line segment
• ray
• parallel line

In geometry, a plane is a ...

• flat surface
• a flying object
• grassy area