Logical Reasoning Quiz #2

What is a truth table used for?

• A truth table is used to display all possible combinations of inputs and their corresponding outputs in a logical expression or circuit.

• A truth table is used to organize data in a spreadsheet.

• A truth table is used to represent the steps in a scientific experiment.

• A truth table is used to determine the validity of a mathematical equation.

Which of the following is a counter example for the statement, All Birds can fly?

• C) Penguins

• D) Lizards

• B) Bald eagles

• A) Great white sharks

Tags

CCSS.RI.8.1

CCSS.RI.8.8

CCSS.RL.11-12.1

CCSS.RL.8.1

CCSS.RL.9-10.1

Which of the following is a compound statement? A) The sun is shining. B) I am hungry. C) If it rains, then I will bring an umbrella. D) The cat is sleeping.

• A

• B

• D

• C

Tags

CCSS.RF.3.3B

CCSS.RF.3.3C

CCSS.RF.3.3D

CCSS.RF.4.3A

CCSS.RF.5.3A

What is the converse of the statement 'if is raining then I will stay indoors'?

• It is raining or I will stay indoors

• it is raining and i will stay indoors

• if i stay indoors then it is raining

Tags

CCSS.RI.11-12.5

CCSS.RI.9-10.5

Which of the following is the contrapositive of the statement 'If it is sunny, then the flowers will bloom'? A) If the flowers do not bloom, then it is not sunny. B) If it is not sunny, then the flowers will not bloom. C) If the flowers bloom, then it is sunny. D) If it is not sunny, then the flowers will bloom.

• C) If the flowers bloom, then it is sunny.

• A) If the flowers do not bloom, then it is not sunny.

• D) If it is not sunny, then the flowers will bloom.

• B) If it is not sunny, then the flowers will not bloom.

Tags

CCSS.RI.8.1

CCSS.RI.8.8

CCSS.RL.11-12.1

CCSS.RL.8.1

CCSS.RL.9-10.1

What is the truth value of the statement 'If it is Monday then it is the first day of school for the week?

• false

• unknown

• Monday

• true

Which of the following statements is a Conjunction?

• D) If it is hot, then I will go swimming

• A) I will go swimming and it is hot.

• C) I will go swimming or it is hot.

Tags

CCSS.RI.8.1

CCSS.RI.8.8

CCSS.RL.11-12.1

CCSS.RL.8.1

CCSS.RL.9-10.1

What is the truth value of the statement 'If it is raining, then the ground is wet'?

• unknown

• false

• partially wet

• true