Logical Reasoning

Which is the converse of:
"If a figure is a circle with radius r, then its circumference in 2(pi)r."

• If a figure has a circumference of 2(pi)r, then its a circle with radius r.
• If a figure doesn't have a circumference, then it's a circle with a radius of r.
• If a figure isn't a circle with radius r, then its circumference isn't 2(pi)r
• If a figure isn't a circle, then it doesn't have a circumference.

Tags

CCSS.7.G.B.4

Contrapositive of:
If an integer ends with 0, then it's divisible by 2.

• If an integer ends with 2 then it's divisible by 0.
• If an integer doesn't end in 0, then it's not divisible by 2.
• If an integer isn't divisible by 2, then it's doesn't end in 0.
• If an integer is divisible by 2, then it ends with 0.

Inverse of: 
If you win the championship game, then you win the league trophy.

• If you don't win the championship game, then you don't win the league trophy.
• If you win the league trophy, then you win the championship game.
• If you don't win the league trophy, then you don't win the championship game.
• If you don't play the game, you can't win a trophy.

_________ factors of are factors of 6

• All

• Some

Tags

CCSS.4.OA.B.4

which one is a statement

• square have 4 side

• circle have 3 side

• triangle dont have any side

Tags

CCSS.RL.11-12.6

state whether the following statement is true or false.

All polygons have five sides.

• True

• False

Tags

CCSS.2.G.A.1

complete the following compound statement by writing the word 'or' or 'and' to form a true statement.

4² = 8 [__] 7 x 0 = 0

• Or

• And

Tags

CCSS.HSN.CN.A.2

complete the following statement using the quantifier 'all' or 'some', to make it a true statement.

......... integers are even number.

• All

• Some

Tags

CCSS.3.OA.D.9

Determine the antecedent and consequent of the statement:
"If the perimeter of a rectangle A is 2(x+y), then the area of rectangle is xy."

• Antecedent: The area of rectangle A is xy
  Consequent: Perimeter of rectangle A is 2(x+y)

• Antecedent: The area of rectangle A is xy
  Consequent: Perimeter of rectangle A is 2x+y

• Antecedent: Perimeter of rectangle A is 2x+y
  Consequent: The area of rectangle A is xy

• Antecedent: Perimeter of rectangle A is 2(x+y)
  Consequent: The area of rectangle A is xy

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

 $"If\ w>20,\ then\ w>30."$  

Find the contrapositive for the statement and decide if it is a true or false statement.

•  $if\ w\le20,\ then\ w\le30.$  True.

•  $if\ w>30,\ then\ w>20.$  False.

•  $if\ w\ge20,\ then\ w\ge30.$  True.

•  $if\ w\le30,\ then\ w\le20.$  False.