Ch2 Test Review

What is the converse to the following conditional statement?

If an animal is a dog, then it is a mammal.

• If an animal is a dog, then it is a mammal.

• Then it is a mammal.

• If it is a mammal, then an animal is a dog.

• If an animal is not a dog, then it is not a mammal.

Tags

CCSS.HSS.CP.A.3

What is the inverse to the following conditional statement?

If it rains today, then the ground will be wet.

• If the ground is not wet, then it did not rain today.

• If it rains today, then the ground will be wet.

• If it does not rain today, then the ground will not be wet.

• If it rains today, then the ground will not be wet.

Tags

CCSS.HSS.CP.A.1

CCSS.HSS.CP.A.5

What is the contrapositive to the following conditional statement?

If it rains today, then the ground will be wet.

• If the ground will be wet, then it rains today.

• If the ground is not wet, then it does not rain today.

• If it does not rain today, then it rains today.

• If it does not rain today, then the ground will not be wet.

Given, "If I have a Siberian Husky, then I have a dog." Identify the converse.

• If I do not have a Siberian Husky, then I do not have a dog.
• If I have a dog, then I have a Siberian Husky.
• If I do not have a dog, then I do not have a Siberian Husky.
• If I do not have a Siberian Husky, then I have a dog. 

Given, "If I have a Siberian Husky, then I have a dog." Identify the contrapositive.

• If I do not have a Siberian Husky, then I do not have a dog.
• If I have a dog, then I have a Siberian Husky.
• If I do not have a dog, then I do not have a Siberian Husky.
• If I do not have a Siberian Husky, then I have a dog. 

Given, "If I have a Siberian Husky, then I have a dog." Identify the inverse.

• If I do not have a Siberian Husky, then I do not have a dog.
• If I have a dog, then I have a Siberian Husky.
• If I do not have a dog, then I do not have a Siberian Husky.
• If I do not have a Siberian Husky, then I have a dog. 

Which of these is a counterexample to the following statement?

If a number is divisible by 3 then it is odd.

• 3

• 6

• 8

• 11

Tags

CCSS.6.EE.B.5

Which of these is a counterexample to the following statement?

All farm animals have four legs.

• Cows

• Penguins

• Elephants

• Chickens

Tags

CCSS.HSG.CO.C.11

Which of these is a counterexample to the following statement?

All vegetables are green.

• Banana

• Pumpkins

• Green Beans

• Grass

This symbol, ∨, means?

• and
• or
• not
• implies

Tags

CCSS.HSS.CP.A.1