Texas Instruments TI15TK Teacher Guide - Page 113

: Place Value

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Place Value 14 Keys 1. ‹ activates Problem Solving. 2. ‡ lets you set the mode and display option for Place Value. Mode: Auto Man (Manual) Display: 11- -1- Example: Enter Press Œ ' 1 234.56 1 23_._ _ (using 11-) _ _3_._ _ (using -1-) 3. Œ activates the place value function in Manual mode. It also works in conjunction with these keys: Key Displays  Number of thousands ' Number of hundreds ' Number of tens " Number of ones ˜ Number of tenths ™ Number of hundredths š Number of thousandths Example: Enter Press Œ 4 1 23.45 6 _ _ _ .4_ _ 4 " .01 Notes • The examples on the transparency 2 masters assume all default settings. 1 • The Place Value features work only 3 if you are in Problem Solving Manual mode. • To exit Problem Solving completely, press ‹. © 2000 TEXAS INSTRUMENTS INCORPORATED TI-15: A Guide for Teachers 106

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© 2000 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-15: A Guide for Teachers
106
Place Value
14
Keys
1.
‹
activates Problem Solving.
2.
‡
lets you set the mode and
display option for Place Value.
Mode:
Auto Man
(Manual)
Display:
11-
-1-
Example:
Enter
1234.56
Press
Œ
’
123_._ _ (using 11-)
_
_3_._ _ (using -1-)
3.
Œ
activates the place value
function in Manual mode. It also
works in conjunction with these
keys:
Key
Displays
±
Number of thousands
‘
Number of hundreds
’
Number of tens
“
Number of ones
˜
Number of tenths
™
Number of hundredths
š
Number of thousandths
Example:
Enter
123.456
Press
Œ
4
_ _ _ .4_ _
4
"
.01
Notes
•
The examples on the transparency
masters assume all default
settings.
•
The Place Value features work only
if you are in Problem Solving
Manual mode.
•
To exit Problem Solving completely,
press
‹
.
1
3
2