Display shows 2 forms of fractional results simultaneously Built-in flash cards develop skills in addition, subtraction and more Flash card functionality gives students hints when wrong answer is entered Internal scoreboard enables teachers to check each student's progress Includes impact-resistant cover, hard plastic color-coded keys and more
Auto Power Off, Dual Power, Plastic Key, Impact Resistant Cover - 2 Line(s) - 11 Digits - Battery/Solar Powered - 6.9" x 3.5" x 0.7" - Blue - 1 Each
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