Free online math quizzes with 10 multiple-choice questions and explanations for every chapter, from Grade 1 to AP, aligned with the Common Core.
Elementary School
Grade 1
- Counting and Numbers to 20
- Counting to 120
- Tens and Ones
- Comparing Two-Digit Numbers
- Addition Within 20
- Subtraction Within 20
- The Equal Sign and Word Problems
- Adding and Subtracting Tens Within 100
- Measuring Length
- Telling Time to the Hour and Half Hour
- Organizing and Reading Data
- 2D and 3D Shapes
- Halves and Fourths
Grade 2
- Place Value to 1,000
- Skip Counting and Comparing Numbers
- Fluency Within 20, Even and Odd Numbers
- Adding Within 100
- Subtracting Within 100
- Adding and Subtracting Within 1,000
- One- and Two-Step Word Problems
- Arrays and Equal Groups
- Measuring Length
- Telling Time to Five Minutes
- Money: Dollars and Coins
- Picture Graphs, Bar Graphs and Line Plots
- Shapes and Equal Shares
Grade 3
- Understanding Multiplication
- Understanding Division
- Properties of Multiplication
- Multiplication and Division Facts Within 100
- Two-Step Word Problems and Patterns
- Rounding to the Nearest 10 and 100
- Adding and Subtracting Within 1,000
- Multiplying by Multiples of 10
- Understanding Fractions
- Equivalent and Comparing Fractions
- Time, Liquid Volume and Mass
- Scaled Graphs and Line Plots
- Area
- Perimeter
- Quadrilaterals and Partitioning Shapes
Grade 4
- Place Value to One Million
- Rounding Multi-Digit Numbers
- Adding and Subtracting Multi-Digit Numbers
- Multi-Digit Multiplication
- Division with Remainders
- Multiplicative Comparison and Multi-Step Problems
- Factors, Multiples, Primes and Composites
- Number and Shape Patterns
- Equivalent Fractions and Comparing Fractions
- Adding and Subtracting Fractions and Mixed Numbers
- Multiplying a Fraction by a Whole Number
- Decimal Fractions and Decimal Notation
- Measurement Conversions and Word Problems
- Area and Perimeter of Rectangles
- Line Plots with Fractions
- Measuring and Adding Angles
- Lines, Angles, Shapes and Symmetry
Grade 5
- Numerical Expressions
- Patterns and Relationships
- Place Value and Powers of 10
- Reading, Comparing and Rounding Decimals
- Multiplying Multi-Digit Whole Numbers
- Dividing Whole Numbers
- Operations with Decimals
- Adding and Subtracting Fractions with Unlike Denominators
- Multiplying Fractions
- Dividing Unit Fractions and Whole Numbers
- Converting Units and Line Plots
- Volume of Rectangular Prisms
- The Coordinate Plane
- Classifying Two-Dimensional Figures
Middle School
Grade 6
- Ratios and Ratio Language
- Unit Rates
- Percents
- Converting Measurement Units
- Dividing Fractions
- Multi-Digit Division
- Adding, Subtracting, Multiplying and Dividing Decimals
- Greatest Common Factor and Least Common Multiple
- Integers, Opposites and Absolute Value
- The Coordinate Plane
- Exponents and Order of Operations
- Writing and Evaluating Algebraic Expressions
- One-Step Equations
- Writing and Graphing Inequalities
- Dependent and Independent Variables
- Area of Triangles, Quadrilaterals and Polygons
- Volume of Rectangular Prisms
- Surface Area and Nets
- Statistical Questions and Data Displays
- Mean, Median, Range, IQR and Mean Absolute Deviation
Grade 7
- Unit Rates with Fractions
- Proportional Relationships
- Adding and Subtracting Integers and Rational Numbers
- Multiplying and Dividing Integers and Rational Numbers
- Two-Step Inequalities
- Scale Drawings
- Angle Relationships
- Area, Surface Area and Volume of Prisms
- Equations of Proportional Relationships
- Percent Problems: Tax, Tips, Markups and Discounts
- Percent Increase, Percent Decrease and Percent Error
- Rational Numbers: Decimals, Fractions and Word Problems
- Equivalent Expressions
- Two-Step Equations
- Drawing Geometric Figures and Constructing Triangles
- Circumference and Area of Circles
- Random Sampling and Making Inferences
- Comparing Two Populations
- Probability of Compound Events
- Cross Sections of 3D Figures
- Probability and Probability Models
Grade 8
- Rational and Irrational Numbers
- Properties of Integer Exponents
- Square Roots and Cube Roots
- Scientific Notation
- Proportional Relationships and Slope
- Solving Linear Equations
- Systems of Linear Equations
- Introduction to Functions
- Linear Functions and Modeling
- Translations, Reflections and Rotations
- Congruence, Dilations and Similarity
- Angles, Parallel Lines and Triangles
- The Pythagorean Theorem
- Distance in the Coordinate Plane
- Volume of Cylinders, Cones and Spheres
- Scatter Plots and Association
- Lines of Best Fit and Linear Models
- Two-Way Tables
High School
Algebra 1
- Units, Quantities and Modeling
- Interpreting Expressions and Real Numbers
- Linear Equations and Literal Equations
- Linear and Compound Inequalities
- Functions, Domain, Range and Function Notation
- Key Features of Graphs and Rate of Change
- Linear Functions: Slope-Intercept, Point-Slope and Standard Form
- Arithmetic and Geometric Sequences
- Systems of Linear Equations
- Graphing Linear Inequalities and Systems of Inequalities
- Exponent Rules, Radicals and Rational Exponents
- Exponential Growth and Decay
- Adding, Subtracting and Multiplying Polynomials
- Factoring Polynomials
- Graphing Quadratic Functions
- Solving Quadratic Equations
- Transformations, Absolute Value and Piecewise Functions
- Statistics: Center, Spread and Data Displays
- Two-Way Tables, Scatter Plots and Correlation
- Building Functions and Inverses
- Graphs as Solution Sets, Linear-Quadratic Systems and Exponential Expressions
Geometry
- Points, Lines, Planes, Segments and Angles
- Logic and Two-Column Proofs
- Parallel Lines, Transversals and Proofs
- Rigid Transformations
- Congruent Triangles: SSS, SAS, ASA, AAS and HL
- Triangle Theorems and Points of Concurrency
- Parallelograms and Special Quadrilaterals
- Geometric Constructions
- Dilations and Similarity Transformations
- Similar Triangles and Proportions
- Right Triangle Trigonometry
- Law of Sines, Law of Cosines and Triangle Area
- Coordinate Geometry Proofs
- Circles: Chords, Arcs and Inscribed Angles
- Arc Length, Sector Area and Radians
- Equation of a Circle
- Area and Volume Formulas
- Cross Sections, Solids of Rotation and Geometric Modeling
- Probability: Independence, Conditional Probability and Fair Decisions
- Parabolas from Focus and Directrix, and Tangent Lines to a Circle
Algebra 2
- Real and Complex Numbers
- Quadratic Equations with Complex Solutions
- Radicals and Rational Exponents
- Polynomial Functions and Their Graphs
- Polynomial Division and the Remainder Theorem
- Rational Expressions and Equations
- Rational Functions and Their Graphs
- Transformations of Functions
- Function Operations, Composition and Inverses
- Exponential Functions and the Number e
- Logarithms and Logarithmic Functions
- Solving Exponential and Logarithmic Equations
- Sequences and Series
- Radians and the Unit Circle
- Graphs of Trigonometric Functions
- Probability: Sample Spaces, Independence and Conditional Probability
- Data, Normal Distributions and Statistical Inference
- Structure of Expressions and Modeling with Equations
- Interpreting and Comparing Functions
- Statistical Experiments, Simulation and Decisions
Precalculus
- Functions: Domain, Range, Composition and Inverses
- Polynomial and Rational Functions in Depth
- Exponential and Logarithmic Functions and Models
- Angles, Radians and the Unit Circle
- Graphs of Trigonometric Functions
- Inverse Trigonometric Functions and Trigonometric Equations
- Trigonometric Identities
- Laws of Sines and Cosines and Triangle Area
- Vectors in the Plane
- Complex Numbers in Polar Form
- Polar Coordinates and Parametric Equations
- Matrices and Matrix Operations
- Solving Systems with Matrices
- Conic Sections: Parabolas, Ellipses and Hyperbolas
- Series, Binomial Theorem and an Introduction to Limits
- Counting, Permutations, Combinations and Probability
- Expected Value and Decisions
- Complex Factorization and Volume of a Sphere
