TI-12 Math Explorer
Calculator manufactured by Texas Instruments
From Wikipedia, the free encyclopedia
The TI-12 Math Explorer is an educational calculator designed for students grades K–9.[1] It was introduced in 1987.[2] The Math Explorer slotted above the TI-7 MathMate by offering fraction and exponent capabilities, as well as a pi button.[citation needed]
The Math Explorer has since been discontinued and was replaced by the two-line TI-15 Explorer.