Texas Instruments TI15TK Teacher Guide - Page 53

Calculator Mode Menu, Problem Solving Mode Menu, Setting, Option, Explanation, Example, SubMenu

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

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