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Arithmetic Operation Symbols
To write algebraically, we use operation symbols along with numbers and variables. The four basic arithmetic operations and their common notations are:
- Addition: represents the sum of and .
- Subtraction: represents the difference of and .
- Multiplication: , , , , or represents the product of and .
- Division: , , or represents the quotient of and .
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Intermediate Algebra @ OpenStax
Ch.1 Foundations - Intermediate Algebra @ OpenStax
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In algebra, a letter that represents an unknown or changing number is a _____.
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Learn After
Equality Symbol
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Division Notations and Vocabulary
As an operations manager, you are reviewing a spreadsheet formula that calculates the total weekly output of a factory. The formula is written algebraically as , where is the hourly production rate and is the number of hours worked. According to standard algebraic notation, which arithmetic operation does this formatting represent, and what is the mathematical term for the result?
An administrative assistant is reviewing a technical manual for the company's new payroll software. The manual uses algebraic notations to describe how various employee balances are calculated. Match each algebraic notation with the correct mathematical term for the result of the operation it performs.
A logistics coordinator calculates the fuel efficiency of a fleet by dividing the total miles driven () by the gallons of fuel used (), expressed as . In algebra, the mathematical term for the result of this division operation is the ________.
A sales manager uses the formula to calculate total commissions, where represents the number of units sold. True or False: In this algebraic notation, the side-by-side placement of the number 5 and the letter indicates that the operation to be performed is addition.
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