TI-15 Explorer
Template:Short description Template:Multiple issues TI-15 Explorer is a calculator designed by Texas Instruments, intended for use in classes from grades 3–6.<ref>{{#invoke:citation/CS1|citation |CitationClass=web }}</ref> It is the successor to the TI-12 Math Explorer. For younger students, TI recommends the use of the TI-108. For older students, TI recommends the use of the TI-73 Explorer.
Features include a 2-line pixel display (as opposed to the 7-segment display of several other calculators) and a quiz-like "problem-solving" mode with 3 difficulty levels.<ref>{{#invoke:citation/CS1|citation |CitationClass=web }}</ref> It also supports limited scientific capabilities, such as parentheses, fixed decimal, fractions, pi, and exponents.