<s>
The	O
TI-7	B-Device
MathMate	I-Device
is	O
a	O
basic	O
educational	O
calculator	B-Application
by	O
Texas	O
Instruments	O
,	O
designed	O
for	O
students	O
in	O
grades	O
K	O
–	O
3	O
.	O
</s>
<s>
The	O
MathMate	O
slotted	O
in	O
between	O
the	O
TI-108	B-Device
and	O
the	O
TI-12	B-Device
Math	I-Device
Explorer	I-Device
.	O
</s>
<s>
The	O
TI-7	B-Device
MathMate	I-Device
was	O
eventually	O
replaced	O
by	O
the	O
TI-10	O
,	O
which	O
features	O
a	O
two-line	O
display	O
.	O
</s>
