Khan Academy
Khan Academy: Algebra: Variable Expressions
Video shows how to simplify expressions showing multiplication and how to write products with variables without multiplication signs. Also shows how to evaluate expressions by substituting in specific variable values. [12:26]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: The Distributive Property
This video shows how to rewrite an expression using the distributive law of multiplication. Practice problems are available. [4:56]
Math Antics
Math Antics: Order of Operations
Math Antics offer video tutorials on various math topics. In this one, students can learn about using the order of operations to simplify expressions. [9:39]
Sophia Learning
Sophia: Evaluating an Expression: Lesson 12
This lesson demonstrates how to evaluate numerical and algebraic expressions that contain powers following the order of operation rules. It is 12 of 20 in the series titled "Evaluating an Expression."
Sophia Learning
Sophia: Evaluating Expressions: Lesson 1
This lesson demonstrates how to evaluate numerical and algebraic expressions that contain powers following the order of operation rules. It is 1 of 5 in the series titled "Evaluating Expressions."
Sophia Learning
Sophia: Simplifying an Equation
From this lesson, you will discover how to make an equation easier to solve by applying simplifying rules to equations. Students can watch a video tutorial and then take an online quiz.
Math Mammoth
Math Mammoth: Order of Operations: Exponents Review
This lesson reviews exponents and presents the PEMDAS rule for order of operations, followed by its application in several examples. [5:23]
Khan Academy
Khan Academy: Exponent Properties: Exponent Properties 7
In this video lesson student will explore the properties of exponents.
Khan Academy
Khan Academy: Algebra: Level 1 Multiplying Expressions
The video tutorial explores how to multiply algebraic expressions. The resource investigates the algebra concept through detailed explanations and examples.
Khan Academy
Khan Academy: Exponent Properties: Evaluating Exponential Expressions 3
In this video lesson students learn how to evaluate exponential expressions.
Virtual Nerd
Virtual Nerd: How Do You Evaluate Negative Exponents?
Learn how to simplify expressions and get some practice working with negative exponents by watching this tutorial. [3:39]
Khan Academy
Khan Academy: Order of Operations Example
Simplify this tricky expression using the order of operations. Expression include negative numbers and exponents. [4:36]
Khan Academy
Khan Academy: Variables and Expressions: Evaluating Exponential Expressions 2
Video evaluating an exponential expression using the order of operations.
Imagine Learning Classroom
Learn Zillion: Expand and Factor Expressions by Using the Distributive Property
In this lesson, students learn how to expand linear expressions with rational coefficients by using the properties of real numbers. [5:10]
Mucho Math
Algebra2go: Addition Techniques
Students are shown how the associative and commutative properties can help with basic addition problems.
Other
Math Tutor Dvd: Exponents and Order of Operations in Algebra
Video tutorial explains how to solve problems in algebra that involve exponents and order of operations.
Khan Academy
Khan Academy: Examples of Evaluating Variable Expressions
Video shows how to simplify expressions showing multiplication and how to write products with variables without multiplication signs.
Khan Academy
Khan Academy: Order of Operations: Introduction to Order of Operations
This video introduces the concept of order of operations with several examples.
Khan Academy
Khan Academy: Order of Operations: Order of Operations
This video demonstrates the order of operations in a numerical expression.
Khan Academy
Khan Academy: Order of Operations: Order of Operations 1
This video explains the order of operations with exponents and negative numbers.
Khan Academy
Khan Academy: Order of Operations: More Complicated Order of Operations Example
This video explores more advanced order of operations problems in numerical expressions.
Khan Academy
Khan Academy: Arithmetic Properties: Inverse Property of Multiplication
Simple idea that multiplying by a numbers multiplicative inverse gets you back to one
Khan Academy
Khan Academy: Exponent Properties: Exponent Properties Involving Quotients
In this video lesson students explore the quotient rule of the law of exponents.
Mucho Math
Algebra2go: Properties of Multiplication
The commutative and associative properties of multiplication are introduced. Techniques for evaluating expressions containing only multiplication operations are demonstrated.