Texas Instruments TI-34 II Teachers Guide - Page 58
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Addition as "counting on" There are 4 frogs in a pond. If 3 more frogs jump into the pond 1 at a time, how many frogs will be in the pond? m%™ Press Store the operation: %™ T 1 < Display OP1 = OP1 = +1 Initialize using 4: 4 4 Add 1 one at a time: 4 + 1 º m 1 5 m 5 + 1 º 2 6 m 6 + 1 º 3 7 © 1999 TEXAS INSTRUMENTS INCORPORATED TI-34 Û: A Guide for Teachers 52
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© 1999 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI
-
34
Û
: A Guide for Teachers
52
Addition as “counting on”
m%™
There are 4 frogs in a pond. If 3
more frogs jump into the pond 1
at a time, how many frogs will be
in the pond?
Press
Display
Store the operation:
%
™
OP1 =
T
1
<
OP1 = +1
Initialize using 4:
4
4
Add 1 one at a time:
m
4 + 1
º
1
5
m
5 + 1
º
2
6
m
6 + 1
º
3
7