© 1999 T
EXAS
I
NSTRUMENTS
I
NCORPORATED
TI-30X
Ù
S: A Guide for Teachers
54
Mixed Numbers
N
A baby weighed 4
3
/
8
kilograms at
birth. In the next 6 months, she
gained 2
3
/
4
kilograms.
How much does she weigh?
Press Display
4
N
3
N
8
T
2
N
3
N
4
<
4
®
3
®
8+2
®
3
®
4
'
7
−
1/8
DEG