Texas Instruments TI-15 Teachers Manual page 64

Multiplication as "repeated addition"
Maria put new tile in her kitchen.
She made 4 rows with 5 tiles in
each row. Use repeated addition to
find how many tiles she used.
Before you begin, set the calculator
to hide the constant operation.
P r e s s
‡$"
( h i d e c o n s t a n t
o p e r a t i o n )
‡
› T 5 ›
( s t o r e t h e
o p e r a t i o n )
0
( initialize u s i n g 0 )
Continued
© 2000 T I
EXAS NSTRUMENTS
D i s p l a y
+ 1
¼ Á
á +
Op1
Û 5
Op1
0 á
I
NCORPORATED
Ã
êê
TI-15: A Guide for Teachers
Constant
Operations
›
57