.   period

,   comma

:   colon

;   semicolon

!   exclamation

?   question mark

-   hyphen

’   apostrophe

_   dash

‘’   single quotation marks

“”double quotation marks

( )  parenthesis

[ ]  square brackets

...  ellipsis

~   swung dash

§  section; division

→  arrow

+   plus

-   minus

±  plus or minus

×  is multiplied by

÷  is divided by

=   is equal to

≠  is not equal to