Texas Instruments TI15TK Teacher Guide - Page 63
Addition as “counting on”, Constant, Operations
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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? Constant Operations › Add T Press Display › T 1 › (stores Op1 Û1 operation) 4 Op1 4 ( initialize u s i n g 4 ) › Op1 (add 1 one at a 4Û1 time) 1 5 › Op1 5Û1 2 6 › Op1 6Û1 3 7 © 2000 TEXAS INSTRUMENTS INCORPORATED TI-15: A Guide for Teachers 56
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© 2000 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-15: A Guide for Teachers
56
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?
Constant
Operations
›
Add
T
Press
Display
›
T
1
›
(stores
operation)
Op1
Û1
4
(initialize using 4)
Op1
4
›
(add 1 one at a
time)
Op1
4Û1
1
5
›
Op1
5Û1
2
6
›
Op1
6Û1
3
7