Classification:

Texas Instruments Calculators

From the kitchen table to the playground, children are intrigued by their world. The TI-15 is a pedagogically sound tool that helps students make connections between classroom learning and real-world situations.The TI-15 combines the fraction capabilities of the Math Explorer with a two-line display, problem solving, place value and more. When the TI-15 is combined with traditional learning tools, it helps students explore their world through investigation and experimentation, and helps develop skills in addition, subtraction, powers, and answer format.

• Hard plastic color-coded keys.
• 2-line display 11 digits per line.
• View up to 2 entries and results simultaneously.
• Review and edit previous entries.
• View division results as quotients with remainders, fractions or decimals.
• Two constant operations: show counters and results.
• Negation key.
• Powers and square root.
• Symbolic pi.
• Convert pi to decimal.
• Fractions displayed in stacked format.
• Choose mixed number or improper fraction results.
• Choose to simplify fractions to lowest terms automatically or step-by-step.
• Display indicates when fraction needs to be simplified.
• Calculator chooses or allows entry of a common factor.
• View factor used to simplify.
• Conversions between improper fractions and mixed numbers.
• Conversions between fractions, decimals and percents.
• Clear last entry or all entries and settings.
• Backspace and edit capabilities.
• Electronic flashcards 3 levels of difficulty using the "level of difficulty" key.
• Choose from + - x ÷ or find the operation.
• Calculator allows entry of a problem.
• View hints with "guess and check" feature.
• Compare numbers and equations including inequalities.
• Place value: thousandths through thousands.
• Round or fix to whole number or decimal places.
• EOS™ Equation Operating System - Performs operations in M-D-A-S order.
• Up to 23 levels of parenthesis.
• Error recovery capabilities.
• Battery and solar power.
• Operates in well-lit areas using solar cell. Operates in other light settings using battery.
• Allows memory retention of settings and previous entries.
• Impact-resistant protective cover with quick reference card.

Manufacturer Part Number: 15/TBL/2L1/A

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