# Lessons

Our math lessons are designed to make math meaningful to the student. Each math lesson provides in-depth instruction ideal for learners of all ages and abilities. Read the terms and conditions for using our sample lessons below. Get our complete math curriculum on the new Math Goodies CD.

## Perimeter and Area of Polygons

Description:

Perimeter of Polygons, Area of Rectangles, Parallelograms, Triangles and Trapezoids. Both metric and English units are used in these math lessons.

## Circumference and Area of Circles

Description:

Geometry, parts of a circle, radius, diameter, Pi, Circumference of Circles, and Area of Circles. Both metric and English units are used in these lessons.

## Elementary Math Lessons

Description:

These lessons on number theory include the following topics: Factors, Multiples, Prime and Composite Numbers, Divisibility, Exponents, and Patterns with Exponents. Connections to geometry and the real world.

## Introduction to Fractions

Description:

Introduction, Classify Fractions, Equivalent Fractions, Simplify, Compare and Order. Convert Fractions to Mixed Numbers. Convert Mixed Numbers to Fractions. Math instruction is visual and conceptual.

## Add and Subtract Fractions and Mixed Numbers

Description:

Add and subtract fractions with like and unlike denominators, LCD, add and subtract mixed numbers, solve real-world problems. These lessons use both visual and conceptual approaches.

## Multiply and Divide Fractions and Mixed Numbers

Description:

Multiply fractions with and without cancelling, multiply mixed numbers, reciprocals, divide fractions, divide mixed numbers, solving real-world problems. Instruction is visual and conceptual.

Description:

Introduction, Read and Write, Compare and Order Decimals. Estimate Decimal Sums and Differences. Add and Subtract, Solve Decimal Word Problems.

## Multiplying and Dividing Decimals

Description:

Estimate Decimal Products and Quotients. Multiply and Divide Decimals by Whole Numbers and by Decimals. Round Decimal Quotients, Solve Word Problems.

## Understanding Percent

Description:

Meaning of Percent, Writing Fractions and Decimals as Percents, Writing Percents as Decimals and Fractions, Percents Less Than 1 or Greater Than 100.

## Consumer Math with Percent Applications

Description:

Percent applications are presented, including Percentages and Proportions (IS over OF), Discount, Sale Price, Interest, Commission, Sales Tax, and Percent Change. Many connections to money in these lessons.

## Integers

Description:

Integer properties and the number line. Absolute Value, Compare, Order, Add, Subtract, Multiply and Divide. Mixed Review of Arithmetic Operations.

## Probability

Description:

Experiments, Outcomes, Certain and Impossible Events, Sample Spaces, Complement, Mutually Exclusive Events, Addition Rules, Independent and Dependent Events, Conditional Probabilities.

## Pre-Algebra

Description:

Order of Operations with Whole Numbers, Integers and Exponents. PEMDAS, Writing Algebraic Expressions and Writing Algebraic Equations.

## Data and Graphs

Description:

Step-by-step instruction on how to read, interpret and construct Line, Bar and Circle Graphs. Determine which graph is appropriate for a given set of data.

## Intro to Statistics

Description:

Data, Range, Mean, Non-Routine Mean Problems, Median, and Mode. Strategies presented for Working Backwards, Bimodal Data, and No Mode.

## Symbolic Logic

Description:

Negation, Conjunction and Disjunction. Conditional, Compound, and Biconditional Statements. Tautologies and Equivalence. Truth tables used in all lessons.

## Sets and Set Theory

Description:

Basic definitions and notation, types of sets, equality, Venn diagrams, subsets, Universal set, set-builder notation, complement, intersection and union. Many visuals in these lessons.