Saxon Course 3 Lesson 90: Sets

A set is a collection of elements. Almost anything can be an element, for example, which of the following can be a set?

• numbers

• ordered pairs

• variables

• geometric figures

Tags

CCSS.5.OA.B.3

The use of the ellipsis in a set of numbers indicates that the elements of a set . . .

• end with 3 more numbers

• continue in the same pattern without end

• stop with the last number

Tags

CCSS.5.OA.B.3

Which of the following shows an example of an ellipsis?

• {1, 2, 3,4}

• {. . ., -2, -1, 0, 1, 2, . . .}

• {1, 2, 3, 4 -}

The elements of a set are usually listed in . . .

• parentheses

• brackets

• braces

• quotation marks

Which of the following are braces?

• [ . . . ]

• ( . . . )

• { . . . }

• " . . . "

Which of the following is a set notation that denotes the set of even integers?

• { . . ., -4, -2, 0, 2, 4, . . . }

• {-4, -2, 0, 2, 4}

• -4, -2, 0, 2, 4, . . .

• (. . ., -4, -2, 0, 2, 4, . . . )

Tags

CCSS.6.NS.C.6C

• 3 is an element of the set of integers

• 3 is not an element of the set of integers

• 3 is equal to integers

• 3 is not an integer

• 1/2 is an element of the set of integers

• 1/2 is not an element of the set of integers

• 1/2 is equal to integers

• 1/2 is not an integer

Tags

CCSS.7.NS.A.2D

CCSS.8.NS.A.1

{ }

• the set of

• is an element of

• is a subset of

• the intersection of

• the set of

• is an element of

• is a subset of

• the intersection of