Texas Instruments TI15TK Teacher Guide - Page 29
Continuing the Investigation, the tables might look something like
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Related Procedures (Continued) 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 x ½ and ÷ 2, the tables might look something like this: Table for › Input 1 2 3 Procedure x½ x½ x½ Output ½ 1 1.5 = 1½ Table for œ Input 1 2 3 Procedure Output P2 0.5 = 5/10 = ½ P2 1 P2 1.5 = 15/10 = 1½ © 2000 TEXAS INSTRUMENTS INCORPORATED TI-15: A Guide for Teachers 22
© 2000
T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-15: A Guide for Teachers
22
Related Procedures
(Continued)
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
x ½
and
÷ 2
, the tables might look something like this:
Table for
›
Table for
œ
Input
Procedure
Output
1
P
2
0.5 =
5
/
10
=
½
2
P
2
1
3
P
2
1.5 = 1
5
/
10
=
1½
Input
Procedure
Output
1
x½
½
2
x½
1
3
x½
1.5 = 1½