A four-function calculator is one that performs addition, subtraction, multiplication and division functions. Many such calculators have additional functions such as the square root and exponents.
Know MoreA four-function calculator is the simplest type of pocket calculator and is suitable for basic arithmetic. Calculators with higher functioning abilities are either scientific calculators or graphing calculators, both of which can also perform the functions of a four-function calculator. Scientific and graphing calculators can perform computations on data sets and have built-in complex functions such as linear regression. In some math courses, scientific and graphing calculators are prohibited during exams because students are required to perform these complex functions without assistance.
Learn more about Math CalculatorsA nautical distance calculator is a tool used to determine the distance between two points in nautical miles. A nautical mile is equivalent to 1.852 kilometers.
Full Answer >A calculator can be used to calculate the size of an angle using an inverse trigonometric function if the lengths of the two line segments forming the angle are known, according to RegentsPrep.org. The formula for the number of radians in an angle is arccosine(adjacent side length/hypotenuse length).
Full Answer >Some online stores like Wal-Mart, SchoolMart and School Outfitters have calculators that do math fractions. Wal-Mart sells the Casio FX-65 fraction calculator that is suitable for elementary and junior high school students, while School Outfitters has the See 'N' Solve calculator that is useful for children whoare 6 years oldand older.
Full Answer >A RRSP savings calculator is available at GetSmarterAboutMoney.ca. The calculator asks for the amount in RRSP accounts, the annual rate of return while working, the amount and frequency of contribution, current age, and years until retirement. There is also a calculator for someone who is already retired.
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