Place Value - Texas Instruments TI-15 Explorer Owner's Manual

10. Place value

Overview

To use place value you must:

be in Problem Solving MANUAL mode.

enter the number before you press the  key.
1. If you are not already in  Problem Solving, press the  key to enter Problem
Solving.
If is displayed, follow all of these steps. [If
Auto
and 4, and go to step 5.]

2. Press to enter the Problem Solving menu. First your score is displayed, and
then the first selection, AUTO MAN.
3. Press to underline MAN. Press  to confirm your selection.

or 
4. Press
The  indicator is displayed, but not the
Solving, but you are in Manual rather than Auto.
Press .
After your score, the selection AUTO MAN is displayed. You
must be in Manual mode!
Press Down .
The selection I I --
This selects the different ways to explore Place Value.
[With the selection of I I -- . or – I -- . , the results displayed using the RED keys change.
The WHITE keys operate the same way for either selection.]

Press to exit the menu and return to Place Value.
to exit the menu and return to Problem Solving.
– I -- . is displayed.
is not displayed, skip steps 2, 3,
Auto
indicator. You are still in Problem
Auto
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