tip - a sum of money gratuitously and voluntarily left by a customer for service, or indicated on a bill or charge statement, to be paid to a service or tipped employee for directly and personally serving the customer in a hotel, motel, tourist place, or restaurant.
Absolute ValueFree Absolute Value Calculator - Add, subtract, multiply or divide any two numbers with absolute value signs. Positive Difference.
Addition and Multiplication MultiplesFree Addition and Multiplication Multiples Calculator - Shows all addition and multiplication multiples up to 20 for a positive integer
Addition and Multiplication Tables (Times Tables)Free Addition and Multiplication Tables (Times Tables) Calculator - Shows the color coded addition or multiplication table entries and answer for any 2 numbers 1-15.
Algebra Master (Polynomials)Free Algebra Master (Polynomials) Calculator - Given 2 polynomials this does the following:
1) Polynomial Addition
2) Polynomial Subtraction
Also generates binomial theorem expansions and polynomial expansions with or without an outside constant multiplier.
Algebraic ExpressionsFree Algebraic Expressions Calculator - This calculator builds algebraic expressions based on word representations of numbers using the four operators and the words that represent them(increased,product,decreased,divided,times)
Also known as Mathematical phrases
Associative PropertyFree Associative Property Calculator - Demonstrates the associative property using 3 numbers. Covers the Associative Property of Addition and Associative Property of Multiplication. Also known as the Associative Law of Addition and Associative Law of Multiplication
Numerical Properties
Balancing EquationsFree Balancing Equations Calculator - Given 4 numbers, this will use the four operations: addition, subtraction, multiplication, or division to balance the equations if possible.
Base Conversion OperationsFree Base Conversion Operations Calculator - This calculator allows you to add, subtract, multiply, and divide two numbers with different bases.
Basic m x n Matrix OperationsFree Basic m x n Matrix Operations Calculator - Given 2 matrices |A| and |B|, this performs the following basic matrix operations
* Matrix Addition |A| + |B|
* Matrix Subtraction |A| - |B|
* Matrix Multiplication |A| x |B|
* Scalar multiplication rA where r is a constant.
Basic Math OperationsFree Basic Math Operations Calculator - Given 2 numbers, this performs the following arithmetic operations:
* Addition (Adding) (+)
* Subtraction (Subtracting) (-)
* Multiplication (Multiplying) (x)
* Long division (Dividing) with a remainder (÷)
* Long division to decimal places (÷)
* Partial Sums (Shortcut Sums)
* Short Division
* Duplication and Mediation
Basic Math SummaryFree Basic Math Summary Calculator - A summary of tips, tricks, and notes for basic math.
Binomial Multiplication (FOIL)Free Binomial Multiplication (FOIL) Calculator - Multiplies out the product of 2 binomials in the form (a + b)(c + d) with 1 unknown variable.
This utilizes the First-Outside-Inside-Last (F.O.I.L.) method.
Bit ShiftingFree Bit Shifting Calculator - Performs a bit shift left or a bit shift right on a decimal or binary number
Boolean Algebra MultiplicationFree Boolean Algebra Multiplication Calculator - Determines the product of two expressions using boolean algebra.
Calculus SummaryFree Calculus Summary Calculator - A summary of notes, tips, and tricks for Calculus.
Commutative PropertyFree Commutative Property Calculator - Demonstrates the commutative property of addition and the commutative property of multiplication using 3 numbers.
Numerical Properties
Complex Number OperationsFree Complex Number Operations Calculator - Given two numbers in complex number notation, this calculator:
1) Adds (complex number addition), Subtracts (complex number subtraction), Multiplies (complex number multiplication), or Divides (complex number division) any 2 complex numbers in the form a + bi and c + di where i = √-1.
2) Determines the Square Root of a complex number denoted as √a + bi
3) Absolute Value of a Complex Number |a + bi|
4) Conjugate of a complex number a + bi
ConjugatesFree Conjugates Calculator - Simplifies a fraction with conjugates in the denominator
Consecutive Integer Word ProblemsFree Consecutive Integer Word Problems Calculator - Calculates the word problem for what two consecutive integers, if summed up or multiplied together, equal a number entered.
Difference of Two SquaresFree Difference of Two Squares Calculator - Factors a difference of squares binomial in the form a2 - b2 or multiplies 2 binomials through in the form (ax + by)(ax - by).
Digit ProblemsFree Digit Problems Calculator - Determines how many (n) digit numbers can be formed based on a variety of criteria.
Digit ProductFree Digit Product Calculator - Calculates a digit product for a number.
DivisibilityFree Divisibility Calculator - Shows the divisibility of a number by seeing if it is divisible by (2,3,4,5,6,7,8,9,10,11)
Duplication and MediationFree Duplication and Mediation Calculator - Multiplies two numbers using Duplication and Mediation
Economics SummaryFree Economics Summary Calculator - This is a summary of notes, tips, and tricks for Economics
Equivalent FractionsFree Equivalent Fractions Calculator - Given a fraction, this will determine equivalent fractions
Expand Master and Build Polynomial EquationsFree Expand Master and Build Polynomial Equations Calculator - This calculator is the ultimate expansion tool to multiply polynomials. It expands algebraic expressions listed below using all 26 variables (a-z) as well as negative powers to handle polynomial multiplication. Includes multiple variable expressions as well as outside multipliers.
Also produces a polynomial equation from a given set of roots (polynomial zeros).
* Binomial Expansions c(a + b)x
* Polynomial Expansions c(d + e + f)x
* FOIL Expansions (a + b)(c + d)
* Multiple Parentheses Multiplications c(a + b)(d + e)(f + g)(h + i)
Expanded NotationFree Expanded Notation Calculator - Writes the expanded notation for a number.
FactorizationFree Factorization Calculator - Given a positive integer, this calculates the following for that number:
1) Factor pairs and prime factorization and prime power decomposition
2) Factors and Proper Factors
3) Aliquot Sum
Finance SummaryFree Finance Summary Calculator - This is a summary of tips, tricks, and notes for Finance.
Finite FieldFree Finite Field Calculator - Demonstrates the addition table and multiplication table for a finite field (Galois Field) of n denoted GF(n).
Fractions and Mixed NumbersFree Fractions and Mixed Numbers Calculator - Given (improper fractions, proper fraction, mixed numbers, or whole numbers), this performs the following operations:
* Addition (Adding)
* Subtraction (Subtracting)
* Positive Difference (Absolute Value of the Difference)
* Multiplication (Multiplying)
* Division (Dividing: complex fraction division is included)
* Compare Fractions
* Simplifying of proper and improper fractions as well as mixed numbers. Fractions will be reduced down as far as possible (Reducing Fractions).
* Reciprocal of a Fraction
* Find all fractions between two fractions
* reduce a fraction
Greatest Common Factor and Least Common MultipleFree Greatest Common Factor and Least Common Multiple Calculator - Given 2 or 3 numbers, the calculator determines the following:
* Greatest Common Factor (GCF) using Factor Pairs
* Rewrite Sum using the Distributive Property and factoring out the GCF
* Least Common Multiple (LCM) / Least Common Denominator (LCD) using Factor Pairs
* GCF using the method of Successive Division
* GCF using the Prime Factorization method
* Determine if the numbers are coprime and twin prime
Lattice MultiplicationFree Lattice Multiplication Calculator - Performs Lattice Multiplication or the Napiers Bones (Napier Rods) method of multiplication
Line Equation-Slope-Distance-Midpoint-Y interceptFree Line Equation-Slope-Distance-Midpoint-Y intercept Calculator - Enter 2 points, and this calculates the following:
* Slope of the line (rise over run) and the line equation y = mx + b that joins the 2 points
* Midpoint of the two points
* Distance between the 2 points
* 2 remaining angles of the rignt triangle formed by the 2 points
* y intercept of the line equation
* Point-Slope Form
* Parametric Equations and Symmetric Equations
Or, if you are given a point on a line and the slope of the line including that point, this calculates the equation of that line and the y intercept of that line equation, and point-slope form.
Also allows for the entry of m and b to form the line equation
Linear Algebra SummaryFree Linear Algebra Summary Calculator - This is a list of notes, tips, and tricks involving Linear Algebra
Money MultiplierFree Money Multiplier Calculator - Given a reserve ratio and initial deposit amount, this calculates the money multiplier and displays the re-lending process table for a bank to other banks including reserves and loans.
MonomialsFree Monomials Calculator - This calculator will raise a monomial to a power,multiply monomials, or divide monomials.
Multiple Fractions (Addition or Ordering)Free Multiple Fractions (Addition or Ordering) Calculator - This adds 3 or more fractions or arranges a list of fractions from lowest to highest and highest to lowest (ordering fractions or sorting fractions)
Multiplication ArrayFree Multiplication Array Calculator - This allows you to enter pictorials using * symbols to represent multiplication
Multiplication ComparisonFree Multiplication Comparison Calculator - Evaluates a multiplication comparison
Multiplication Equality PropertyFree Multiplication Equality Property Calculator - Demonstrates the Multiplication Equality Property
Numerical Properties
Multiplication Property Of InequalityFree Multiplication Property Of Inequality Calculator - Demonstrates the Multiplication Property Of Inequality
Numerical Properties
Multiplicative ComparisonFree Multiplicative Comparison Calculator - Performs a multiplicative comparison word problem.
Multiplicative Identity PropertyFree Multiplicative Identity Property Calculator - Demonstrates the Multiplicative Identity property using a number.
Numerical Properties
Multiplicative Inverse PropertyFree Multiplicative Inverse Property Calculator - Demonstrates the Multiplicative Inverse property using a number.
Numerical Properties
Number BondsFree Number Bonds Calculator - Adds or subtracts 2 numbers and using grouping by 10 or 100. Also called number bonds or addition facts. Multiplies two numbers using tape diagrams.
Order of OperationsFree Order of Operations Calculator - Evaluates an expression using the order of operations, or PEMDAS or PEDMAS or BEDMAS or BODMAS
PIFree PI Calculator - This calculator performs operations with PI and gives you other options for π related calculations.
Polynomial Long DivisionFree Polynomial Long Division Calculator - Polynomial Long Division Calculator
Pre-Calculus SummaryFree Pre-Calculus Summary Calculator - Summary notes, tips, and tricks for pre-calculus
Prefix MultipliersFree Prefix Multipliers Calculator - Shows a table of prefix multipliers, designators, symbols, and values
Radical ExpressionsFree Radical Expressions Calculator - Evaluates and simplifies radical expressions. Simplifying radical expressions.
Signed Integer OperationsFree Signed Integer Operations Calculator - This performs a string of signed integer operations, either all addition and subtraction, or all multiplication and division.
Synthetic DivisionFree Synthetic Division Calculator - Using Ruffinis Rule, this performs synthetic division by dividing a polynomial with a maximum degree of 6 by a term (x ± c) where c is a constant root using the factor theorem. The calculator returns a quotient answer that includes a remainder if applicable. Also known as the Rational Zero Theorem
TipFree Tip Calculator - Calculates the total bill with Tip and how much each person owes if the bill is split evenly. Shows the amount of tip per person.
Zero Multiplication PropertyFree Zero Multiplication Property Calculator - Demonstrates the Zero Multiplication property using a number. Also called the Zero Product Property.
Numerical Properties