SET THEORY

How many students took the survey?

• 32
• 47
• 53
• 56

Tags

CCSS.HSS.IC.B.4

How many senior boys play football and wrestle?

• 9
• 12
• 18
• 39

Tags

CCSS.6.SP.B.5

If A = {1, 3, 5, 7, 9} and B = {2, 3, 5, 7}, what is A ∩ B?

• {3, 5, 7}

• {2, 3, 5, 7}

• {2, 3, 5, 7, 9}

• {1, 2, 3, 5, 7, 9}

Tags

CCSS.HSS.CP.A.1

The Universal Set = { -4, 3, -2, -1, 0, 1, 2, 3 ,4} and A = {0}.
What is the complement of A?

• {-4, -3, -2, -1, 0, 1, 2, 3}
• {-3, -2, -1, 1, 2, 3}
• {-4, -3, -2, -1, 1, 2, 3, 4}
• {-4, -3, -2, -1, 1, 2, 3}

Tags

CCSS.HSS.CP.A.1

What does the shaded region of the Venn diagram represent?

• P or S
• Only P or S
• P and S
• Only P and S

Tags

CCSS.HSS.CP.A.1

How many students do not snowboard?

• 21
• 22
• 28
• 29

Tags

CCSS.HSS.ID.B.5

What does this symbol ( ∪ ) represent in set theory?

• Union

• Intersection

• Disjointed

• Subset

Tags

CCSS.HSS.CP.A.1

X ∩ Y ∩ Z

• { }
• {Phillip}
• {Billy, Phillip, Bryan, Perez}
• {Billy, Perez, Bryan}

Tags

CCSS.HSS.CP.A.1

If A = {{1,2}, 3, 5, {6}}, then {6} ∈ A.

• TRUE

• FALSE

If A = {{1,2}, 3, 5, {6}}, then {1,2} ⊆ A.

• TRUE

• FALSE