TI-15 Explorer™ Primary Calculator - 10 Pack

Texas Instruments TI15

Availability: In stock


Quick Overview

TI-15 Explorer™ Primary Calculator

Simplify fractions to lowest terms automatically or step-by-step
Convert improper fractions, fractions, mixed numbers, decimals and percent
Perform operations in M-D-A-S order
View up to two entries and results simultaneously

Only sold in Pack of 10


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Encourage students in grades 3 – 6 to develop their problem-solving skills and begin connecting mathematic concepts with real-world situations.

Built-in functionality

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
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
Conversions between improper fractions and mixed numbers
Conversions between fractions, decimals and percent
Calculator chooses or allows entry of a common factor
View factor used to simplify
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 π
Convert π to decimal
Clear last entry or all entries and settings
Backspace and edit capabilities
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
Allows memory retention of settings and previous entries


Hard plastic, colour-coded keys
Two-line, Eleven digits per line
Battery and solar power
Impact-resistant cover with quick reference card

Additional Information

ManufacturerTexas Instruments

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