Set Theory / Probability

Which of the following is not an natural number?

• 3

• 0

• 4

• 2

Tags

CCSS.K.CC.A.3

CCSS.K.CC.B.4

What do the ellipses (...) mean?

• All integers greater than -3 or less than 3 are included in the set.

• The other values in the set are unknown.

• The pattern of the set continues infinitely in a direction.

Tags

CCSS.HSA.CED.A.3

Complete the following definition by choosing the appropriate answer. A set X is a subset of set Y, written X⊆Y, provided that

• Every element in Y is also in X.

•  Every element X is also in Y.

• There is not enough information.

• The sets contain exactly the same elements.

 If a set has cardinality n, how many subsets will it have?

• 2n

Tags

CCSS.HSS.CP.B.9

• 17

• 27

• 14

• 18

Tags

CCSS.HSS.CP.A.1

• {19,20,21,22,23...}

• {19,18,17,16,15...}

• {19,18,17,16,15}

• {19,20,21,22,23}

Tags

CCSS.6.EE.B.5

CCSS.6.EE.B.8

• True

• False

Tags

CCSS.HSS.CP.A.1

• “Not a subset of”

• “An element of”

• “Not an element of”

• “A subset of”

Tags

CCSS.HSS.CP.A.1

Which is an empty set?

• {0}

• { }

• {...}

• {i}

Which are equivalent sets?

• {35,40,45}

  and

  {...35,40,45...}

• {1,2} and

  {48352603, 2337974216875609}

• {Italy, France, Spain} and

  {China, Singapore, Japan, Russia}

• {0}

  and

  {...-2,-1,0,1,2...}

Tags

CCSS.6.EE.A.3

CCSS.6.EE.A.4