Choose Your Own Adventure

27 minutes

1.1 Order of Operations: Whole Numbers

An in-depth introduction of Order of Operations simplifying expressions containing Whole Numbers.

Start Learning

26 minutes

1.2 Exponents and Review of Order of Operations

An introduction to exponents and a review of order of operations simplifying expressions containing exponents.

Start Learning

31 minutes

1.3 Square Roots and Order of Operations

An introduction to square roots and a review of order of operations simplifying expressions containing square roots.

Start Learning

25 minutes

1.4 Introduction to Fractions

An introduction to fractions using figures and defining numerator, denominator and the fraction bar.

Start Learning

29 minutes

1.5 Factors and Prime Factorizations

Contains two methods of finding the prime factorization of numbers.

Start Learning

35 minutes

1.6 Simplifying Fractions

Two methods of simplifying fractions are shown – one using prime factorization and the other using common factors in general.

Start Learning

30 minutes

1.7 Multiplying and Dividing Fractions

Multiply or divide fractions and write the result in simplest form.

Start Learning

29 minutes

1.8 Adding and Subtracting Like Fractions and Finding the Least Common Multiple

Add or subtract fractions with the same denominator as well as introducing 2 methods for finding the least common multiple.

Start Learning

28 minutes

1.9 Adding and Subtracting Unlike Fractions

Add or subtract fractions without the same denominator.

Start Learning

18 minutes

1.10 Review of Operations on Fractions

Review the processes for performing operations on fractions by multiple examples of the various operations.

Start Learning

39 minutes

1.11 Mixed Numbers and Multiplying and Dividing Mixed Numbers

Introduce mixed numbers and multiply or divide with mixed numbers.

Start Learning

24 minutes

1.12 Adding and Subtracting Mixed Numbers

Add or subtract mixed numbers is introduced.

Start Learning

31 minutes

2.1 Introduction to Variables

In this video lesson, we define variables, expressions, equations and practice evaluating variable expressions with given replacement values as well as determining whether a given number is a solution of an equation.

Start Learning

21 minutes

2.2 Introduction to Integers

In this video lesson, we define integers, positive numbers, and negative numbers. We define and use inequality symbols and compare numbers using these symbols.

Start Learning

24 minutes

2.3 Absolute Value and Opposites

This video lesson contains number line definitions of absolute value and opposites which we use to simplify numerical expressions and variable expressions containing absolute value.

Start Learning

29 minutes

2.4 Adding Integers

In this video lesson, we discover a method for adding integers with the same sign and also with different signs. We review this concept by evaluating variable expressions with given integer replacement values.

Start Learning

26 minutes

2.5 Subtracting Integers

In this video lesson, we discover a method for subtracting integers. We review this concept by evaluating variable expressions with given integer replacement values as well as translating word expressions containing the word “subtract” to math expressions.

Start Learning

33 minutes

2.6 Multiplying and Dividing Integers

In this video lesson, we discover methods for multiplying and dividing integers. We review this concept by simplifying expressions that contain multiplying integers, dividing integers, and raising integers to non-negative integer powers. We also evaluate variable expressions at given integer replacement values.

Start Learning

28 minutes

2.7 Order of Operations: Integers

This video lesson contains a review of operations on integers by reviewing order of operations and using this process to simplify numerical expressions with integers. We also evaluate variable expressions given integer variable replacement values.

Start Learning

31 minutes

2.8 Algebraic Expression Definitions

In this video lesson we review the meaning of expression and define vocabulary words associated with expressions, like term, constant term, variable term, numerical coefficient, and like and unlike terms. Then the distributive property is reviewed and used to simplify simple variable expressions by combining any like terms.

Start Learning

27 minutes

2.9 Simplifying Algebraic Expressions – No Multiplication Needed

In this video lesson we review the distributive property, introduce properties of addition and multiplication, and use all these properties to simplify variable expressions.

Start Learning

19 minutes

2.10 Multiplying Algebraic Expressions (By One Term)

In this video lesson we review the distributive property, properties of addition and multiplication, and use all of these properties to multiply variable expressions by one term.

Start Learning

18 minutes

2.11 Simplifying Algebraic Expressions

In this video lesson, we simplify variable expressions by first using the distributive property to perform any multiplication and then combining any like terms.

Start Learning