Adults Math - Problems, Quizzes & Answers

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The Order of Operations
Articles
The Order of Operations
Practices
The Order of Operations - Practice Problems
Addition, Subtraction, Multiplication and Division
Articles
The Order of Basic Operations: Addition, Subtraction, and Multiplication
Practices
The Order of Basic Operations: Addition, Subtraction, and Multiplication - Practice Questions
Powers and Roots
Articles
Order of Operations: Exponents Order of Operations: Roots Order of Operations - Exponents and Roots
Practices
Order of Operations: Exponents - Problems to Solve Order of Operations: Roots - Questions and Examples Order of Operations - Exponents and Roots - Practice Problems
Parentheses in advanced Order of Operations
Articles
Order of Operations with Parentheses
Practices
Order of Operations with Parentheses - Problems and Answers
Special Cases (0 and 1, Inverse, Fraction Line)
Articles
Division and Fraction Bars (Vinculum) The Numbers 0 and 1 in Operations Neutral Element (Identiy Element) Order or Hierarchy of Operations with Fractions Multiplicative Inverse Special cases (0 and 1, reciprocals, fraction line)
Practices
Division and Fraction Bars (Vinculum) - Exercises and Quiz Examples of - The Numbers 0 and 1 in Operations Neutral Element (Identiy Element) - Questions with Answers Order or Hierarchy of Operations with Fractions - Problems and Solutions Multiplicative Inverse - Practice and Examples Special cases (0 and 1, reciprocals, fraction line) - Exercises and Solutions
All Operations in the Order of Operations
Articles
The Order of Operations
Practices
The Order of Operations - Practice Questions
Arithmetic Operations
Articles
Vertical Arithmetic Operations
Vertical Addition
Articles
Vertical Addition
Practices
Vertical Addition - Practice and Examples
Vertical Subtraction
Articles
Vertical Subtraction
Practices
Vertical Subtraction - Exercises and Solutions
Vertical Multiplication
Articles
Vertical Multiplication
Practices
Vertical Multiplication - Exercises and Solutions
Long Division
Articles
Long Division
Practices
Long Division - Practice and Examples
Properties of 0 and 1 Iin Arithmetic Operations
Division - Advanced
Articles
DivisionDivision - How to know if a number divides evenly without a remainder
Prime Numbers and Composite Numbers
Articles
Prime Numbers and Composite Numbers
Practices
Prime Numbers and Composite Numbers - Problems and Answers
Prime Factorization
Articles
Prime Factorization Prime Factorization with Exponents
Practices
Examples of - Prime Factorization Prime Factorization with Exponents - Questions with Answers
Divisibility Rules for 2, 4 and 10
Articles
Divisibility Rules for 2, 4, and 10
Practices
Divisibility Rules for 2, 4, and 10 - Exercises and Quiz
Divisibility Rules for 3, 6 and 9
Articles
Divisibility Rules for 3, 6, and 9
Practices
Divisibility Rules for 3, 6, and 9 - Interactive Exercises
Simple Fractions
Articles
Types of FractionsFractionsNumeratorDenominator
Practices
Types of Fractions - Problems and AnswersFractions - Interactive ExercisesNumerator - Practice and QuizzesDenominator - Problems to Solve
Fractions as Divisors
Articles
Fractions A fraction as a divisor Numerator Denominator Remainder of a fraction
Practices
Examples of - Fractions A fraction as a divisor - Questions with Answers Numerator - Problems and Solutions Denominator - Practice and Examples Remainder of a fraction - Exercises and Solutions
Part of an Amount
Articles
Fractions Part of a quantity Numerator Denominator Remainder of a fraction Remainders
Practices
Fractions - Exercises and Solutions Part of a quantity - Problems and Answers Numerator - Interactive Exercises Denominator - Practice and Quizzes Remainder of a fraction - Problems to Solve Remainders - Questions and Examples
Fractions on a Number Line
Articles
Placing Fractions on the Number Line
Practices
Placing Fractions on the Number Line - Problems and Answers
Common Denominators
Articles
Common denominator
Practices
Common denominator - Practice Problems
Reduce and Expand Simple Fractions
Articles
How do you simplify fractions? Simplification and Expansion of Simple Fractions
Practices
How do you simplify fractions? - Practice Questions Simplification and Expansion of Simple Fractions - Exercises and Quiz
Hunderedths and Thousandths
Articles
Hundredths and Thousandths
Operations with Fractions
Articles
Operations with Fractions
Practices
Examples of - Operations with Fractions
Addition of Fractions
Articles
Sum of Fractions
Practices
Sum of Fractions - Practice and Quizzes
Subtraction of Fractions
Articles
Subtraction of Fractions
Practices
Subtraction of Fractions - Questions and Examples
Multiplication of Fractions
Articles
Multiplication of Fractions
Practices
Multiplication of Fractions - Practice Problems
Division of Fractions
Articles
Division of Fractions
Practices
Division of Fractions - Problems to Solve
Comparing Fractions
Articles
Comparing Fractions
Practices
Comparing Fractions - Interactive Exercises
All Operations in Fractions
Articles
Operations with Fractions
Practices
Operations with Fractions - Problems and Answers
Decimal Fractions - Basic
Articles
Decimal Fractions
Practices
Decimal Fractions - Practice and Examples
Decimal Fractions' Meaning
Articles
Decimal Fractions What is a Decimal Number? Decimal fraction remainder Remainders
Practices
Decimal Fractions - Practice Questions What is a Decimal Number? - Exercises and Quiz Examples of - Decimal fraction remainder Remainders - Questions with Answers
Reduction and Expansion of Decimal Fractions
Articles
Decimal Fractions Reducing and Expanding Decimal Numbers
Practices
Decimal Fractions - Problems and Solutions Reducing and Expanding Decimal Numbers - Practice and Examples
Converting Decimal Fractions to Simple Fractions and Mixed Numbers
Articles
Converting a Decimal Fraction to a Mixed Number Converting Decimals to Fractions Converting a simple fraction to decimal - how to calculate?
Practices
Converting a Decimal Fraction to a Mixed Number - Problems and Answers Converting Decimals to Fractions - Interactive Exercises Converting a simple fraction to decimal - how to calculate? - Practice and Quizzes
Addition and Subtraction of Decimal Fractions
Articles
Decimal Fractions Addition and Subtraction of Decimal Numbers
Practices
Decimal Fractions - Questions and Examples Addition and Subtraction of Decimal Numbers - Practice Problems
Comparing Decimal Fractions
Articles
Comparison of Decimal Numbers
Practices
Comparison of Decimal Numbers - Problems to Solve
Practice Exercises for Decimal Fractions
Decimal Fractions - Advanced
Articles
Decimal Fractions
Practices
Decimal Fractions - Exercises and Solutions
Multiplying and Dividing Decimal Fractions by 10, 100, etc.
Articles
Multiplication and Division of Decimal Numbers by 10, 100, etc.
Practices
Multiplication and Division of Decimal Numbers by 10, 100, etc. - Problems and Answers
Dividing Decimal Fractions
Articles
Division of Decimal Numbers
Practices
Division of Decimal Numbers - Exercises and Solutions
Multiplication of Decimal Fractions
Articles
Multiplication of Decimal Numbers
Practices
Multiplication of Decimal Numbers - Interactive Exercises
Density
Articles
Density
Decimal Measurements
Articles
Decimal Measurements
Practices
Decimal Measurements - Practice and Quizzes
Repeating Decimal Fractions
Articles
Repeating Decimal
Practices
Repeating Decimal - Problems to Solve
All Operations in Decimal Fractions
Articles
Decimal Fractions
Practices
Decimal Fractions - Practice and Quizzes
Mixed Fractions
Articles
Mixed Numbers
Practices
Mixed Numbers - Problems and Solutions
Mixed Numbers and Fractions Greater than 1
Articles
Mixed Numbers and Fractions Greater Than 1 Remainder of a fraction Remainder and Mixed Number Remainders
Practices
Examples of - Mixed Numbers and Fractions Greater Than 1 Remainder of a fraction - Questions with Answers Remainder and Mixed Number - Problems and Solutions Remainders - Practice and Examples
Equivalent Fractions
Articles
Improper Fractions Remainder of a fraction
Practices
Remainder of a fraction - Questions and Examples
Addition and Subtraction of Mixed Numbers
Articles
Addition and Subtraction of Mixed Numbers
Practices
Addition and Subtraction of Mixed Numbers - Practice Questions
Multiplication of Integers by a Fraction and a Mixed number
Articles
Multiplication of Integers by a Fraction and a Mixed Number
Practices
Multiplication of Integers by a Fraction and a Mixed Number - Exercises and Quiz
Multiplying and Dividing Mixed Numbers
Articles
Multiplication and Division of Mixed Numbers
Practices
Multiplication and Division of Mixed Numbers - Practice Problems
Dividing Mixed Numbers and Fractions
Articles
Dividing Whole Numbers by Fractions and Mixed Numbers
Practices
Dividing Whole Numbers by Fractions and Mixed Numbers - Practice Questions
All Operations in Mixed Fractions
Articles
Mixed Numbers
Practices
Mixed Numbers - Interactive Exercises
Data Exploration
Collection, Organization, Analysis and Representation of Data
Estimation for 5th Grade
Articles
Estimation for Fifth Grade
Averages for 5th Grade
Articles
Average for Fifth Grade
Practices
Average for Fifth Grade - Practice and Quizzes
Comparing Data Sets
Tables, Frequency, Relative Frequency
Bar Graphs and Double Bar Graphs
Angles
Articles
Sides, Vertices, and Angles
Practices
Sides, Vertices, and Angles - Practice Questions
Types of Aangles (Right, Acute, Obtuse, Flat)
Articles
Right angle Acute Angles Obtuse Angle Plane angle Types of angles (right, acute, obtuse, straight)
Practices
Right angle - Questions with Answers Acute Angles - Problems and Solutions Obtuse Angle - Practice and Examples Plane angle - Exercises and Solutions Types of angles (right, acute, obtuse, straight) - Problems and Answers
Angle Symbols
Articles
Angle Notation
Practices
Angle Notation - Exercises and Quiz
Bisector
Articles
Angle Bisector
Practices
Examples of - Angle Bisector
Sum and Difference of Angles
Articles
Sides, Vertices, and Angles Types of Angles Sum and Difference of Angles Sum of Angles in a Polygon The Sum of the Interior Angles of a Triangle Exterior angles of a triangle
Practices
Sides, Vertices, and Angles - Interactive Exercises Types of Angles - Practice and Quizzes Sum and Difference of Angles - Problems to Solve Sum of Angles in a Polygon - Questions and Examples The Sum of the Interior Angles of a Triangle - Practice Problems Exterior angles of a triangle - Practice Questions
Linear Equations
Articles
First-degree equations with one unknownSolution of an equation
Practices
First-degree equations with one unknown - Questions and ExamplesSolution of an equation - Practice Problems
Solving Equations by using Addition/ Subtraction
Articles
Solving Equations by Adding or Subtracting the Same Number from Both Sides Solution by all methods
Practices
Solving Equations by Adding or Subtracting the Same Number from Both Sides - Interactive Exercises Solution by all methods - Practice and Quizzes
Solving an Equation by Multiplication/ Division
Articles
Solving Equations by Multiplying or Dividing Both Sides by the Same Number Solution by all methods
Practices
Solving Equations by Multiplying or Dividing Both Sides by the Same Number - Problems to Solve Solution by all methods - Questions and Examples
Simplifying and Combining Like Terms
Articles
Solving Equations by Simplifying Like Terms Solution by all methods
Practices
Solving Equations by Simplifying Like Terms - Practice Problems Solution by all methods - Practice Questions
Solving Quadratic Equations using Factoring
Articles
Solving Equations Using the Distributive Property Solution by all methods
Practices
Solving Equations Using the Distributive Property - Exercises and Quiz Examples of - Solution by all methods
Solving Equations Using All Methods
Articles
First-degree equations with one unknown Solution of an equation Solution by all methods
Practices
First-degree equations with one unknown - Exercises and Quiz Examples of - Solution of an equation Solution by all methods - Questions with Answers
Algebraic Technique
Articles
Algebraic Method
Practices
Algebraic Method - Practice and Examples
Factorization - Common Factor
Articles
Algebraic Method Factorization: Common factor extraction
Practices
Algebraic Method - Questions and Examples Factorization: Common factor extraction - Practice Problems
Extended Distributive Property
Articles
Algebraic Method The Extended Distributive Property
Practices
Algebraic Method - Practice Questions The Extended Distributive Property - Exercises and Quiz
Percentage
Articles
How to Calculate PercentagePercentagesWhat is a percentage?
Practices
How to Calculate Percentage - Questions with AnswersWhat is a percentage? - Problems and Solutions
Quantity, percentage, percentage value
Articles
How to Calculate Percentage How do you calculate the percentage value? What is a percentage?
Practices
How to Calculate Percentage - Interactive Exercises How do you calculate the percentage value? - Practice and Quizzes What is a percentage? - Problems to Solve
Converting Fractions to Percentages and Vice Versa
Articles
Converting between fractions and percentages and vice versa
Practices
Converting between fractions and percentages and vice versa - Exercises and Solutions
Estimation
Articles
Estimation
Practices
Estimation - Problems and Answers
Series
Articles
Recurrence Relations
Practices
Recurrence Relations - Exercises and Quiz
Series / Sequences
Articles
Recurrence Relations Sequences
Practices
Recurrence Relations - Interactive Exercises Sequences - Practice and Quizzes
Exponents Rules
Articles
Exponents and Exponent rulesRules of Exponentiation
Practices
Exponents and Exponent rules - Practice ProblemsRules of Exponentiation - Practice Questions
Multiplication of Powers
Articles
Multiplying Exponents with the Same Base
Practices
Multiplying Exponents with the Same Base - Questions and Examples
Power of a Quotient Rule for Exponents
Articles
Division of Exponents with the Same Base
Practices
Division of Exponents with the Same Base - Practice Problems
Power of a Product
Articles
Exponent of a Multiplication
Practices
Exponent of a Multiplication - Practice and Quizzes
Powers of a Fraction
Articles
Power of a Quotient
Practices
Power of a Quotient - Problems to Solve
Power of a Power
Articles
Power of a Power
Practices
Power of a Power - Practice Questions
Applying Combined Exponents Rules
Articles
Rules of Exponentiation Combining Powers and Roots Properties of Exponents
Practices
Rules of Exponentiation - Problems to Solve Combining Powers and Roots - Questions and Examples Properties of Exponents - Practice Problems
Short Multiplication Formulas
Articles
Abbreviated Multiplication Formulas
Practices
Abbreviated Multiplication Formulas - Questions and Examples
Square of sum
Articles
Abbreviated Multiplication Formulas The formula for the Sum of Squares
Practices
Examples of - Abbreviated Multiplication Formulas The formula for the Sum of Squares - Questions with Answers
Square of Difference
Articles
Abbreviated Multiplication Formulas The formula for the difference of squares
Practices
Abbreviated Multiplication Formulas - Questions and Examples The formula for the difference of squares - Practice Problems
Difference of squares
Articles
Abbreviated Multiplication Formulas Multiplication of the sum of two elements by the difference between them
Practices
Abbreviated Multiplication Formulas - Practice Questions Multiplication of the sum of two elements by the difference between them - Exercises and Quiz
Combining Short Multiplication Formulas
Articles
Combining the Perfect Square Formulas
Practices
Combining the Perfect Square Formulas - Problems to Solve
Cubic Equation Formulas
Articles
Formulas for Cubic Expressions
Triangle
Articles
TriangleGeometric shapes
Practices
Triangle - Exercises and QuizExamples of - Geometric shapes
Parts of a Triangle
Articles
The sides or edges of a triangle Triangle Height The Sum of the Interior Angles of a Triangle Exterior angles of a triangle Median in a triangle Center of a Triangle - The Centroid - The Intersection Point of Medians All terms in triangle calculation
Practices
The sides or edges of a triangle - Questions with Answers Triangle Height - Problems and Solutions The Sum of the Interior Angles of a Triangle - Practice and Examples Exterior angles of a triangle - Exercises and Solutions Median in a triangle - Problems and Answers Center of a Triangle - The Centroid - The Intersection Point of Medians - Interactive Exercises All terms in triangle calculation - Practice and Quizzes
Types of Triangles
Articles
Types of Triangles Obtuse Triangle Equilateral triangle Identification of an Isosceles Triangle Scalene triangle Acute triangle Isosceles triangle Right Triangle
Practices
Types of Triangles - Problems to Solve Obtuse Triangle - Questions and Examples Equilateral triangle - Practice Problems Identification of an Isosceles Triangle - Practice Questions Scalene triangle - Exercises and Quiz Examples of - Acute triangle Isosceles triangle - Questions with Answers Right Triangle - Problems and Solutions
Area of a Triangle
Articles
Area Triangle The Area of a Triangle Area of a right triangle Area of Isosceles Triangles Area of a Scalene Triangle Area of Equilateral Triangles Areas of Polygons for 7th Grade How do we calculate the area of complex shapes? How to calculate the area of a triangle using trigonometry?
Practices
Area - Practice and Examples Triangle - Exercises and Solutions The Area of a Triangle - Problems and Answers Area of a right triangle - Interactive Exercises Area of Isosceles Triangles - Practice and Quizzes Area of a Scalene Triangle - Problems to Solve Area of Equilateral Triangles - Questions and Examples Areas of Polygons for 7th Grade - Practice Problems How do we calculate the area of complex shapes? - Practice Questions How to calculate the area of a triangle using trigonometry? - Exercises and Quiz
Perimeter of a Triangle
Articles
Perimeter Triangle Perimeter of a triangle How do we calculate the perimeter of polygons?
Practices
Examples of - Perimeter Triangle - Questions with Answers Perimeter of a triangle - Problems and Solutions How do we calculate the perimeter of polygons? - Practice and Examples
Parallelogram
Articles
ParallelogramGeometric shapes
Practices
Parallelogram - Questions with AnswersGeometric shapes - Problems and Solutions
Area of a Parallelogram
Articles
Area Parallelogram The area of a parallelogram: what is it and how is it calculated? Areas of Polygons for 7th Grade How do we calculate the area of complex shapes?
Practices
Area - Exercises and Solutions Parallelogram - Problems and Answers The area of a parallelogram: what is it and how is it calculated? - Interactive Exercises Areas of Polygons for 7th Grade - Practice and Quizzes How do we calculate the area of complex shapes? - Problems to Solve
Perimeter of a Parallelogram
Articles
Perimeter of a Parallelogram Perimeter How do we calculate the perimeter of polygons?
Practices
Perimeter of a Parallelogram - Questions and Examples Perimeter - Practice Problems How do we calculate the perimeter of polygons? - Practice Questions
Trapeze
Articles
TrapezoidsTypes of TrapezoidsGeometric shapes
Practices
Trapezoids - Practice and ExamplesTypes of Trapezoids - Exercises and SolutionsGeometric shapes - Problems and Answers
Area of a Trapezoid
Articles
Area Trapezoids Area of a trapezoid Areas of Polygons for 7th Grade Area of a right-angled trapezoid Area of an isosceles trapezoid How do we calculate the area of complex shapes?
Practices
Area - Exercises and Quiz Examples of - Trapezoids Area of a trapezoid - Questions with Answers Areas of Polygons for 7th Grade - Problems and Solutions Area of a right-angled trapezoid - Practice and Examples Area of an isosceles trapezoid - Exercises and Solutions How do we calculate the area of complex shapes? - Problems and Answers
Perimeter of a Trapezoid
Articles
Perimeter of a trapezoid Perimeter How do we calculate the perimeter of polygons?
Practices
Perimeter of a trapezoid - Interactive Exercises Perimeter - Practice and Quizzes How do we calculate the perimeter of polygons? - Problems to Solve
Deltoid
Articles
KiteGeometric shapes
Practices
Kite - Problems and AnswersGeometric shapes - Interactive Exercises
Area of a Deltoid
Articles
Area Kite Area of a Deltoid (Kite) How do we calculate the area of complex shapes?
Practices
Area - Practice and Quizzes Kite - Problems to Solve Area of a Deltoid (Kite) - Questions and Examples How do we calculate the area of complex shapes? - Practice Problems
Rhombus
Articles
Rhombus, kite, or diamond?Geometric shapes
Practices
Rhombus, kite, or diamond? - Practice and QuizzesGeometric shapes - Problems to Solve
Area of a Rhombus
Articles
Area Rhombus, kite, or diamond? The Area of a Rhombus
Practices
Area - Practice Questions Rhombus, kite, or diamond? - Exercises and Quiz Examples of - The Area of a Rhombus
Equations and Systems of Quadratic Equations
Articles
Quadratice Equations and Systems of Quadraric Equations
Linear-Quadraric Systems of Equations
Articles
Solution of a system of equations - one of them is linear and the other quadratic
Practices
Solution of a system of equations - one of them is linear and the other quadratic - Problems and Solutions
Intersection between two parabolas
Articles
Intersection between two parabolas
Systems of Quadratic Equations
Articles
Quadratice Equations and Systems of Quadraric Equations Quadratic Equations System - Algebraic and Graphical Solution
Quadratic Inequalities
Articles
Quadratic Inequality
Practices
Quadratic Inequality - Practice and Examples
Word problems
Articles
Word Problems
System of linear equations
Articles
Two linear equations with two unknowns
Practices
Two linear equations with two unknowns - Exercises and Solutions
Linear Equations with Two Variables
Articles
Linear equation with two variables
Practices
Examples of - Linear equation with two variables
Algebraic Solution
Articles
Two linear equations with two unknowns Algebraic solution for linear equations with two unknowns Substitution method for two linear equations with two unknowns Solving with the method of equalization for systems of two linear equations with two unknowns Solving a System of Linear Equations with Two Variables Using Algebraic Method
Practices
Two linear equations with two unknowns - Questions with Answers Algebraic solution for linear equations with two unknowns - Problems and Solutions Substitution method for two linear equations with two unknowns - Practice and Examples Solving with the method of equalization for systems of two linear equations with two unknowns - Exercises and Solutions Solving a System of Linear Equations with Two Variables Using Algebraic Method - Problems and Answers
Graphical Solution
Articles
Two linear equations with two unknowns Solution with graphical method for linear equations with two variables
Practices
Two linear equations with two unknowns - Interactive Exercises
Solving Word Problems
Articles
Verbal Problem Solving With a System of Linear Equations
The Quadratic Function
Articles
FunctionThe quadratic functionParabola
Practices
Function - Practice QuestionsThe quadratic function - Exercises and QuizExamples of - Parabola
The function y=ax²+bx+c
Articles
The quadratic function Parabola
Practices
The quadratic function - Problems and Solutions Parabola - Practice and Examples
Plotting Functions with Parameters
Articles
Plotting the Quadratic Function Using Parameters a, b and c
Practices
Plotting the Quadratic Function Using Parameters a, b and c - Problems and Answers
Zeros of a Fuction
Articles
Finding the Zeros of a Parabola
Practices
Finding the Zeros of a Parabola - Interactive Exercises
Positive and Negative Domains
Articles
Positive and Negative intervals of a Quadratic Function
Practices
Positive and Negative intervals of a Quadratic Function - Exercises and Solutions
Increasing and Decreasing Domain of a Parabola
Articles
Increasing and Decreasing Intervals of a Parabola
Practices
Increasing and Decreasing Intervals of a Parabola - Practice and Examples
The Vertex of the Parabola
Articles
Vertex of a parabola
Practices
Vertex of a parabola - Problems and Solutions
Symmetry
Articles
Symmetry in a parabola
Practices
Symmetry in a parabola - Exercises and Solutions
Solving Quadratic Equations
Articles
Methods for Solving a Quadratic Function
Practices
Methods for Solving a Quadratic Function - Questions with Answers
The Quadratic Formula
Articles
Methods for Solving a Quadratic Function The quadratic equation
Practices
Methods for Solving a Quadratic Function - Exercises and Quiz Examples of - The quadratic equation
Solving Trinomials
Articles
Methods for Solving a Quadratic Function Squared Trinomial
Practices
Methods for Solving a Quadratic Function - Questions with Answers Squared Trinomial - Problems and Solutions
Extracting Square Roots
Articles
Solution by extracting a root
Practices
Solution by extracting a root - Problems and Solutions
Solving Quadratic Equations by Completing the Square
Articles
Completing the square in a quadratic equation
Practices
Completing the square in a quadratic equation - Questions with Answers