8th Grade Math - Problems, Quizzes & Answers

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Percentage
Articles
How to Calculate PercentagePercentagesWhat is a percentage?
Practices
How to Calculate Percentage - Practice and ExamplesWhat is a percentage? - Exercises 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 - Exercises and Quiz Examples of - How do you calculate the percentage value? What is a percentage? - Questions with Answers
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 - Practice Problems
Estimation
Articles
Estimation
Practices
Estimation - Practice Questions
Linear Equations
Articles
First-degree equations with one unknownSolution of an equation
Practices
First-degree equations with one unknown - Practice ProblemsSolution of an equation - Practice Questions
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 - Exercises and Quiz Examples of - Solution by all methods
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 - Questions with Answers Solution by all methods - Problems and Solutions
Simplifying and Combining Like Terms
Articles
Solving Equations by Simplifying Like Terms Solution by all methods
Practices
Solving Equations by Simplifying Like Terms - Practice and Examples Solution by all methods - Exercises and Solutions
Solving Quadratic Equations using Factoring
Articles
Solving Equations Using the Distributive Property Solution by all methods
Practices
Solving Equations Using the Distributive Property - Problems and Answers Solution by all methods - Interactive Exercises
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 - Questions with Answers Solution of an equation - Problems and Solutions Solution by all methods - Practice and Examples
Linear Functions
Articles
FunctionLinear Function
Practices
Function - Questions with AnswersLinear Function - Problems and Solutions
Linear Function y=mx+b
Articles
Function Linear Function The Linear Function y=mx+b
Practices
Function - Exercises and Solutions Linear Function - Problems and Answers The Linear Function y=mx+b - Interactive Exercises
Slope
Articles
Slope in the Function y=mx
Practices
Slope in the Function y=mx - Practice and Examples
Positivity and Negativity
Articles
Positive and Negativity of a Linear Function
Practices
Positive and Negativity of a Linear Function - Problems to Solve
Equation of a Straight Line
Articles
Finding a Linear Equation
Practices
Finding a Linear Equation - Practice and Quizzes
Graphical Representation
Articles
Graphs of Direct Proportionality Functions
Practices
Graphs of Direct Proportionality Functions - Problems and Solutions
Representation of Phenomena
Articles
Representation of Phenomena Using Linear Functions
Practices
Representation of Phenomena Using Linear Functions - Questions and Examples
Algebraic Technique
Articles
Algebraic Method
Practices
Algebraic Method - Problems and Answers
Factorization - Common Factor
Articles
Algebraic Method Factorization: Common factor extraction
Practices
Algebraic Method - Problems and Solutions Factorization: Common factor extraction - Practice and Examples
Extended Distributive Property
Articles
Algebraic Method The Extended Distributive Property
Practices
Algebraic Method - Exercises and Solutions The Extended Distributive Property - Problems and Answers
Pythagorean Theorem
Articles
The Pythagorean Theorem
Practices
The Pythagorean Theorem - Practice and Quizzes
Using the Pythagorean Theorem
Articles
The Pythagorean Theorem
Practices
Examples of - The Pythagorean Theorem
Using the Pythagorean Theorem in Cuboids
Articles
The Application of the Pythagorean Theorem to an Orthohedron or Cuboid
Practices
The Application of the Pythagorean Theorem to an Orthohedron or Cuboid - Problems and Solutions
Right Triangle Congruency
Articles
Congruence of Right Triangles (using the Pythagorean Theorem)
Practices
Congruence of Right Triangles (using the Pythagorean Theorem) - Questions with Answers
Ratio, Proportion and Scale
Articles
Scale Factors, Ratio and Proportional Reasoning
Practices
Examples of - Scale Factors, Ratio and Proportional Reasoning
Ratio
Articles
Scale Factors, Ratio and Proportional Reasoning Ratio Equivalent Ratios Division in a given ratio Direct Proportion Inverse Proportion
Practices
Scale Factors, Ratio and Proportional Reasoning - Practice and Quizzes Ratio - Problems to Solve Equivalent Ratios - Questions and Examples Division in a given ratio - Practice Problems Direct Proportion - Practice Questions Inverse Proportion - Exercises and Quiz
Proportion
Articles
Scale Factors, Ratio and Proportional Reasoning Proportionality Finding a Missing Value in a Proportion
Practices
Examples of - Scale Factors, Ratio and Proportional Reasoning
Scale
Articles
Scale Factors, Ratio and Proportional Reasoning Scale
Practices
Scale Factors, Ratio and Proportional Reasoning - Questions with Answers
Statistics
Articles
Statistics
Data Collection and Organization.
Articles
Data Collection and Organization - Statistical Research
Key Statistical Indicators
Articles
Key Metrics in Statistics
Frequency
Articles
Mode in Statistics
Median
Articles
Median
Average
Articles
Average
Statistical Frequency
Articles
Relative frequency Statistical frequency
Congruent Triangles
Articles
Congruent TrianglesCongruence of Right Triangles (using the Pythagorean Theorem)
Practices
Congruent Triangles - Practice QuestionsCongruence of Right Triangles (using the Pythagorean Theorem) - Exercises and Quiz
Conditions of Congruency
Articles
Congruent Triangles
Practices
Congruent Triangles - Interactive Exercises
Side, Angle, Side
Articles
Congruence Criterion: Side, Angle, Side
Angle, Side, Angle
Articles
Congruence Criterion: Angle, Side, Angle
Side, Side, Side
Articles
Congruence Criterion: Side, Side, Side
Probability
Articles
Probability
Possible Outcomes and Probability
Articles
Probabilities of outcomes and events
The Properties of Probability
Articles
Probability Properties
Representing Probability on a Number Line
Articles
Probability Representation on a Number Line
Frequency in Probability
Articles
Probability frequency
Relative Frequency in Probability
Articles
Relative Frequency in Probability
Similar Triangles and Polygons
Articles
Similarity of Triangles and Polygons
Practices
Similarity of Triangles and Polygons - Practice Problems
Similar Triangles
Articles
Similar Triangles Triangle similarity criteria
Practices
Similar Triangles - Questions and Examples Triangle similarity criteria - Practice Problems
Similarity Theorems
Articles
Similarity of Triangles and Polygons Triangle similarity criteria
Practices
Similarity of Triangles and Polygons - Practice Questions Triangle similarity criteria - Exercises and Quiz
The Ratio of Similarity
Articles
Similarity of Triangles and Polygons Similarity ratio
Practices
Similarity of Triangles and Polygons - Practice and Quizzes Similarity ratio - Problems to Solve
Thale's Theorem of Basic Proportionality
Articles
Thales' Theorem
Similarity of Polygons
Articles
Similarity of Geometric Figures
Practices
Examples of - Similarity of Geometric Figures
Equations and Word Problems
Special Equations
Articles
Special Cases of Equations
Equations with Numerical Denominators
Articles
Equations with Fractions
Equations with One Variable in the Denominator
Articles
Equation with variable in the denominator
Absolute Value and Inequality
Articles
Absolute Value Inequalities
Practices
Absolute Value Inequalities - Questions and Examples
Absolute value
Articles
Absolute Value Numerical Value Absolute Value
Practices
Absolute Value - Exercises and Solutions Numerical Value - Problems and Answers Absolute Value - Interactive Exercises
Equations with Absolute Values
Articles
Absolute Value Inequalities
Practices
Absolute Value Inequalities - Practice and Examples
Inequalities
Articles
Inequalities
Inequalities with Absolute Values
Articles
Inequalities with Absolute Value Absolute Value Inequalities
Practices
Inequalities with Absolute Value - Exercises and Solutions Absolute Value Inequalities - Problems and Answers
Cylinder
Articles
Three-Dimensional FiguresCylinder
Practices
Three-Dimensional Figures - Problems to Solve
Area of a Cylinder
Articles
Cylinder Area
Volume of a Cylinder
Articles
Cylinder Volume
System of linear equations
Articles
Two linear equations with two unknowns
Practices
Two linear equations with two unknowns - Interactive Exercises
Linear Equations with Two Variables
Articles
Linear equation with two variables
Practices
Linear equation with two variables - Interactive Exercises
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 - Practice and Quizzes Algebraic solution for linear equations with two unknowns - Problems to Solve Substitution method for two linear equations with two unknowns - Questions and Examples Solving with the method of equalization for systems of two linear equations with two unknowns - Practice Problems Solving a System of Linear Equations with Two Variables Using Algebraic Method - Practice Questions
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 - Exercises and Quiz
Solving Word Problems
Articles
Verbal Problem Solving With a System of Linear Equations
Sets of Numbers
Articles
Numerical Sets: Natural Numbers, Integers, Rational Numbers, Irrational Numbers, and Real Numbers
Natural Numbers
Articles
Natural numbers
Rational Numbers
Articles
Rational Numbers
Irrational Numbers
Articles
Irrational Numbers
Real Numbers
Articles
Real Numbers
Integers
Articles
Whole Numbers