Texas Instruments TI-15 - Place Value

© 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 1 234.56
Press
Œ ’
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 1 2 3 .45 6
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