Geometry Mid-Unit 1 Quiz

To write a good definition, you should classify and ____________.

• categorize

• describe

• explain

• differentiate

Which statement should be added to this definition of "pencil" so that it follows the 2-part structure?

A pencil is a hand-held writing utensil that is...

• yellow

• made with erasable lead, not ink

• very sharp on one end

• used to write on paper

Joe says that all prime numbers are odd.

(A prime number is a number with only 2 factors: 1 and itself)

Which one of these is a counter-example that disproves his claim?

• 6 is even and not prime.

  6 = 1 x 6

  6 = 2 x 3

• 21 is odd and not prime.

  21 = 1 x 21

  21 = 3 x 7

• 2 is even and prime.

  2 = 1 x 2

• 17 is odd and prime.

  17 = 1 x 17

Describe the type of this statement, and decide if it is true or false.

I am a sophomore if and only if I am in 10th grade.

• Conditional Statement; true

• Biconditional statement; true

• Conditional statement; false

• Biconditional statement; false

Which of the following is the CONVERSE of the statement below?

If you play football, then you wear

a uniform.

• If you wear a uniform, then you play football.

• If you do not play football, then you do not wear a uniform.

• If you do not wear a uniform, then you do not play football.

• There is no converse of the statement.

Which of the following is the CONVERSE of the statement below?

If an object is a ring, then it is made of gold.

• If an object is made of gold, then it is a ring.

• If an object is not a ring, then it is not made of god.

• If an object is not made of gold, then it is not a ring.

• There is no converse of the statement.

Which of the following is the CONVERSE of the statement below?

If something is a bird, then it can fly.

• If something can fly, then it is a bird.

• If something is not a bird, then it cannot fly

• If something cannot fly, then it is not a bird

• There is no converse of the statement

Select the hypothesis of this statement.

If you are in a car, then you are on a road.

• "You are in a car"

• "You are on a road."

Is this conditional statement true or false?

If you are in a car, then you are on a road.

• True

• False

Answer explanation

It is possible to be in a car but not on a road. For example, you could be in a garage or on a driveway.

Select the one with a TRUE conditional statement, but a FALSE converse.

• Conditional Statement: If today is Wednesday, then today is a weekday.

  Converse: If today is a weekday, then today is Wednesday.

• Conditional Statement: If you are an athlete, then you play football.

  Converse: If you play football, then you are an athlete.

• Conditional Statement: If you are a freshman, then you are in 9th grade.

  Converse: If you are in 9th grade, then you are a freshman.