Geometry G8 W2 Quiz

The part of a conditional statement that follows "if" is called the:

• conclusion

• counterexample

• hypothesis

• converse

Tags

CCSS.L.2.1F

CCSS.L.8.1C

CCSS.L.8.3A

Which is a negation of "All cats have tails"?

• Some cats do not have tails.

• No cats have tails.

• All cats do not have tails.

• Some cats have tails.

Tags

CCSS.RF.3.3B

CCSS.RF.3.3C

CCSS.RF.3.3D

CCSS.RF.4.3A

CCSS.RF.5.3A

What is the conclusion in "If it rains, then the grass is wet"?

• It rains

• The grass is wet

• If it rains and the grass is wet

• Wet grass causes rain

Tags

CCSS.RI.7.8

CCSS.RI.8.1

CCSS.RI.8.8

CCSS.RL.8.1

CCSS.RL.9-10.1

Which is a counterexample to "All squares are blue"?

• A blue square

• A red square

• A blue circle

• A red circle

The symbol ∪ means:

• intersection

• union

• subset

• complement

Tags

CCSS.HSS.CP.A.1

The biconditional "p if and only if q" is true when:

• p is true, q is false

• p and q are both true or both false

• p is false, q is true

• p is always true

Which statement is a conjunction?

• It is hot or humid.

• It is hot and humid.

• It is not hot.

• If it is hot, then it is humid.

Tags

CCSS.L.1.1G

CCSS.L.3.1H

CCSS.L.5.1A

CCSS.L.5.1E

Which is the converse of "If it is sunny, then I go outside"?

• If I go outside, then it is sunny.

• If it is not sunny, then I do not go outside.

• If it is sunny, then I do not go outside.

• If I do not go outside, then it is not sunny.

What is the inverse of "If you study, then you pass"?

• If you do not study, then you do not pass.

• If you pass, then you studied.

• If you do not pass, then you did not study.

• If you study, then you do not pass.

The contrapositive of "If a figure is a square, then it has four sides" is:

• If a figure does not have four sides, it is not a square.

• If a figure has four sides, then it is a square.

• If a figure is not a square, then it does not have four sides.

• If a figure is a square, it does not have four sides.