Texas Instruments TI-15 Teachers Manual page 53

Ti ti-15: user guide
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Mode Menus
Calculator Mode Menu
Setting
Division ( Þ )
Constant Operations
(OP)
Clear
Reset
Problem Solving Mode Menu
Setting
Auto
Manual
© 2000 T
I
EXAS
NSTRUMENTS
(Continued)
Option
Explanation
.
Displays division results as a decimal
n/d
Displays division results as a fraction
+1
Shows the constant operation on the
display
?
Hides the constant operation
OP1
When selected, clears Op1
OP2
When selected, clears Op2
N
No; does not reset the calculator.
Y
Yes; resets the calculator.
SubMenu
Option
Level of
1 2 3
difficulty
+ – x P ? (add, subtract, multiply,
Operation
divide, find the operation)
Display option
11-. (Displays the number of ones,
(for Problem
tens, hundreds, or thousands)
Solving Place
Value only)
1-. (Displays the digit that is in the
ones, tens, hundreds, or thousands
place)
I
NCORPORATED
TI-15: A Guide for Teachers
3
Example
.75
3
4
1x5
1
5
1
5
Example
1234
For ':
12_ _
1234
For ':
_ 2 _ _
46

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