# Videos by Topic

Here’s a listing of available videos by topic if you are:

• using a curriculum other than Saxon Math
• using the Saxon Math curriculum but want lessons by topic
• a returning student or professional studying for a placement test or certification exam
 Arithmetic and Basic Operations Addition Review Subtraction Review Addition & Subtraction Fact Families Multiplication Review Division Review Multiplication & Division Fact Families Division Answers Commutative Property Identity Property Associative Property Zero Property Distributive Property Sequences Scales Order of Operations Symbols of Inclusion Missing Numbers in Addition Missing Numbers in Subtraction Missing Numbers in Multiplication Missing Numbers in Division Missing Numbers with Fractions and Decimals Using Zero as a Placeholder Symbols of Inclusion Applications of Division Division by Zero Place Value, Number Line, and Signed Numbers Expanded Notation Place Value through the Hundred Trillions Reading and Writing Whole Numbers Rounding Whole Numbers Estimating The Number Line: Ordering and Comparing The Number Line: Negative numbers The Number Line: Fractions and Mixed numbers Decimal Number Line Adding Integers on the Number Line Adding Signed Numbers Multiplying and Dividing Signed Numbers Graphing Inequalities Number Families Powers of Negative Numbers Use Proportions to Solve Percent Problems Multiplying and Dividing Integers Measurement and Rates Linear Measure Inch Ruler U.S. Customary System Metric System Adding Mixed Measures Subtracting Mixed Measures Rates (Unit rate, speed, exchange rates) Sales tax Unit multipliers and Unit conversions Multiplying Rates Multiple Units of Measure Converting Units of Area Reducing Units before Multiplying Mass & Weight Simple Interest and Compound Interest Geometry Lines Angles Measuring Angles with a Protractor Polygons Similar and Congruent Classifying Triangles Classifying Quadrilaterals Line Symmetry Perimeter Rectangular Area, part 1 Rectangular Area, part 2 Volume of a Rectangular Prism Area of a Triangle Sum of the Angle Measures of Triangles and Quadrilaterals Angle Pairs Measures of a Circle Area of a Circle Area of a Parallelogram Angles of a Parallelogram Area of a Trapezoid Area of a Complex Figure Measuring Turns Transformations Diagonals, Interior Angles and Exterior Angles Volume of Right Solids Volume of a Cylinder Semicircles, Arcs and Sectors Transversals Perimeter and Area of Complex Shapes Copying Angles and Triangles Factors and Multiples Factors Prime and Composite Numbers Greatest Common Factor Divisibility Prime Factorization Multiples Least Common Multiple Equivalent Division Problems Fractions Fractional Parts Rounding Mixed Numbers Estimating Answers Adding and Subtracting Fractions Multiplying Fractions Reciprocals Equivalent Fractions Reducing Fractions, part 1 Writing Division Answers as Mixed numbers Improper Fractions Adding and Subtracting Mixed Numbers Reducing Fractions, part 2 Dividing Fractions Multiplying and Dividing Mixed numbers Common Denominators Adding and Subtracting Fractions with Different Denominators Adding Three or More Fractions Subtracting Mixed Numbers with Regrouping, part 2 Using Prime Factorization to Reduce Fractions Reduce Factors Before Multiplying Complex Fractions Ratio and Probability Ratio Proportions Simple Probability Ratio Word Problems Ratio Word Problems involving Totals Using Cross Products to Solve Proportions Using Proportions to Solve Ratio Problems Using Proportions to Solve Percent Problems Implied Ratios Compound Probability Word Problems Problems about Combining Problems about Separating Problems about Comparing lapsed Time Problems Problems about Equal Groups Problems about Part of a Whole Problems about a Fraction of a Group Two Step Word Problems Average Insufficient Information/Qualitative Comparison Graphs Line graphs Circle graphs Other graphs Exponents, Square Roots and Scientific Notation Exponents Squares and Square Roots Negative Exponents Powers of 10 Scientific Notation for Large Numbers Scientific Notation for Small Numbers Multiplying Numbers in Scientific Notation Order of Operations with Exponents Powers of Fractions Powers of Negative Numbers Decimals Decimal Place Value Writing Decimal Numbers as Fractions, part 1 Reading and Writing Decimal Numbers Simplifying Decimals Comparing Decimals Rounding Decimals Decimal Numbers on the Number Line Adding and Subtracting Decimal Numbers Multiplying Decimal Numbers Dividing a Decimal by a Whole Number Dividing by a Decimal Number Repeating Decimals Writing Decimals in Expanded Notation Mentally Multiplying Decimal Numbers by 10 and 100 Mentally Dividing Decimal Numbers by 10 and 100 Percents Finding a percent of a Number Fraction, Decimal, Percent Conversions and Problems Fractions and Percents Converting a Decimal to a Fraction and Percent Converting a Fraction to a Decimal and Percent Converting a Percent to a Decimal and Fraction Fractional Part of a Number Algebraic Expressions Variables and Evaluation Using Formulas Functions and Graphing Functions Algebraic Addition Algebraic Terms Multiplying Algebraic Terms Mixed Number Coefficients and Negative Coefficients Solving and Graphing Basic Equations and Inequalities Polynomials and Factoring Solving and Graphing Linear Equations and Inequalities Systems of Equations Nonlinear Functions