SAS Math Bill Grade 7

A well-defined collection of distinct objects or ideas.

• Union

• Set

• Venn Diagram

• Integer

The set of all whole numbers is not a well-defined set?

• True

• False

The collection or elements can be listed within the

• < >

• ( )

• [ ]

• { }

The number of elements in a given set

• Universal

• Cardinality

• Elements

• Null

Null set is a set that contains no elements. It can be represented by a Greek letter phi symbolized by

• π

• ∪

• ϕ

• 𝜃

What type of set is denoted as either { } or Ø?

• Superset

• Empty (or Null) Set

• Finite Set

• Infinite set

The symbol " ∪ " is used for 

• Difference

• Intersection

• Union

• Complement

The set of vowels in English alphabet contains elements

• {a, e, i, o, u}

• {a, b, c, d, e, f}

• {l, m, n, o, p}

• {p, q, r, s, t}

If D = {Former prime ministers of Jamaica}, then D is:

• An empty set

• A well-defined set

• A not well defined set

• An infinite set

If A = {even numbers less than 13}, then

• A = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13}

• A = {2, 4, 6, 8, 10, 12}

• A = {1,3, 5, 7, 9, 11}

• A = {2, 4, 6, 8, 11,}