Transcript Document

ESSENTIALS:
Calculator Crib Sheet
1.
2.
Press Y= to enter or
change functions
3.
BLUE 2nd key
used to get to Blue
writing. [Like Shift
key on computer
keyboard
4.
To to get
to Graphs
To write the variable
‘x’ [muliplication is * ]
Up Arrow
To get to
Applications, or
APPS; Press APPS
key then drive (using
arrow keys) to
desired App: Press
ENTER [Shortcut:
Instead of using
arrow keys, press
ALPHA then first
letter of desired App]
To get to
PROGRAMS
To run, press 2nd
MODE CLEAR
then PRGM then
drive (using arrow
keys) to desired
Program; Press
ENGER then
ENTER
Clears
a line
or
screen
5.
Divide
6.
Minus
7.
Negative
8.
ON (Off is 2nd then ON)
HOME SCREEN:: 2nd
then MODE (for Quit)
gets you back to the
Regular Calculator Mode
[May need to press more
than once]
CLEAR (clears the
Regualr Calculator
Screen or clears a
function in the Y=‘s
screen.
(-) is not the same as –
because NEGATIVE is
NOT the same as
MINUS. One is a SIGN
of a number, the other is
an OPERATION; Note:
90% of ERROR
MESSAGES result from
these being MIXED-UP
To make the SCREEN
DARKER press 2nd then
Up Arrow; LIGHTER is
2nd Down Arrow
To RESET calculator,
press 2nd + 7 1 2 keys in
order
To enter Y1, Y2, etc.,
press VARS then Right
Arrow, ENTER and drive
to desired Y. Press
ENTER
To draw Vertical Line:
Start on Home Scree (2.
above), Press 2nd then
PRGM to get DRAW,
drive down to 4: Vertical,
press ENTER then type
x value. Press ENTER
ON
2nd MODE
Conceptual Layout
HOME SCREEN
(Regular Calculator)
Like the main lobby
of a building
Y=
GRAPH
Many other
branches or
‘rooms’ …
The Two Most-Used
Rooms off the Home
Screen