Texas Instruments TI-30Xa Scientific Calculator

10-digit display; for general math, pre-algebra, algebra 1 and 2, trigonometry and biology. Performs trigonometric functions, logarithms, roots, powers, reciprocals, and factorials. Also add, subtract, multiply and divide fractions; 1-variable statistics (mean / standard deviation). Conversions: fractions/decimals, degrees/radians/grads, DMS/decimal/degrees, and polar/rectangular. Battery-powered; includes slide case. Ideal for general math, pre-algebra, algebra I and II and general science.. Adds, subtracts, multiplies, and divides fractions entered in traditional numerator/denominator format. Performs trigonometric functions, logarithms, roots, powers, reciprocals, and factorials. Polar/rectangular conversions. 1-variable statistics include results for mean and standard deviation. Battery powered; slide case included