Texas Instruments TI-15 Teachers Manual page 29

Related Procedures
Continuing the Investigation
Older students can investigate equivalent
procedures, such as dividing by a number and
multiplying by its reciprocal. For example, if a
student is exploring the relationship between
and , the tables might look something like this:
÷ 2
›
Table for
Input
1
2
3
œ
Table for
Input
1
2
3
© 2000 T I
EXAS NSTRUMENTS
Procedure Output
x½ ½
x½ 1
x½ 1.5 = 1½
Procedure Output
5
P2 0.5 = /
10 =
P2
1
5
P2
1.5 = 1 /
10
I
NCORPORATED
(Continued)
x ½
½
=
1½
TI-15: A Guide for Teachers
22