Saxon Course 3 Lesson 90: Sets

numbers

ordered pairs

variables

geometric figures

end with 3 more numbers

continue in the same pattern without end

stop with the last number

{1, 2, 3,4}

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

{1, 2, 3, 4 -}

parentheses

brackets

braces

quotation marks

[ . . . ]

( . . . )

{ . . . }

" . . . "

{ . . ., -4, -2, 0, 2, 4, . . . }

{-4, -2, 0, 2, 4}

-4, -2, 0, 2, 4, . . .

(. . ., -4, -2, 0, 2, 4, . . . )

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

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