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Khan Academy
How to Evaluate an Expression Using Substitution, Algebra I
Connect algebraic reasoning with temperature conversions. Sal expresses a conversion where he uses a formula to convert degrees Celsius to degrees Fahrenheit.
Brightstorm
Simplifying Radical Expressions - Concept
Radical, dude! The resource provides an explanation on how to simplify radical expressions. It makes clear that radical expressions are ones that are strictly numerical but also are algebraic expressions. One of the problem sets...
Brightstorm
Order of Operations - Concept
Demonstrate the order of operations and the way to evaluate numerical expressions containing grouping symbols and exponents. An instructive video introduces learners to the mnemonic PEMDAS, which is a great way for them to...
Curated OER
How Do You Use the Distributive Property?
The instructor illustrates how to distribute a number on the outside of a parentheses to the terms inside the parentheses. I feel like this lesson is incomplete in that she uses the rainbow arrows to show she is distributing but does the...
Khan Academy
Khan Academy: Algebra: Exponent Properties Involving Products
Video lesson that first reviews what an exponent is, then introduces and explains different rules of exponents and uses them to simplify algebraic expressions. Includes an explanation of zero exponents. Video is also included in the...
Sophia Learning
Sophia: Converting to Fractional Exponent Form: Lesson 2
The process for converting a number raised to a power within a root symbol to a number raised to a fraction exponent is demonstrated in this video. This lesson [1:51] is 2 of 15 in the series titled "Converting to Fractional Exponent Form."
Sophia Learning
Sophia: Roots and Fractional Exponents: Lesson 2
In this lesson, students are shown the relationship between roots and fractional exponents (one can be rewritten as the other). It is 2 of 10 in the series titled "Roots and Fractional Exponents."
Sophia Learning
Sophia: Roots and Fractional Exponents: Lesson 4
In this lesson, students are shown the relationship between roots and fractional exponents (one can be rewritten as the other). It is 4 of 10 in the series titled "Roots and Fractional Exponents."
Khan Academy
Khan Academy: Algebra: Negative Exponent Intuition
Video lesson explaining negative and zero exponents by looking at a pattern as exponents are decreased by one. [4:38]
Sophia Learning
Sophia: Roots and Fractional Exponents: Lesson 1
In this lesson, students are shown the relationship between roots and fractional exponents (one can be rewritten as the other). It is 1 of 10 in the series titled "Roots and Fractional Exponents."
Sophia Learning
Sophia: Converting to Fractional Exponent Form: Lesson 1
The process for converting a number raised to a power within a root symbol to a number raised to a fraction exponent is demonstrated in this video. This lesson [2:47] is 1 of 15 in the series titled "Converting to Fractional Exponent Form."
Sophia Learning
Sophia: Rewriting Fractional Exponents: Lesson 1
In this lesson, students will see the steps for rewriting a fractional exponent as a number raised to a power within a root symbol. It is 1 of 13 in the series titled "Rewriting Fractional Exponents."
Khan Academy
Khan Academy: Exponent Properties: Fractional Exponent Expressions 1
In this video lesson students learn to simplify fractional exponent expressions.
Khan Academy
Khan Academy: Exponent Properties: Exponent Rules Part 1
In this video lesson students are provided with an introduction to exponent rules.
Sophia Learning
Sophia: Converting to Exponential Notation: Lesson 1
Converting from a longer number to exponential notation is covered in this lesson. [3:16] It is 1 of 13 in the series titled "Converting to Exponential Notation."
Sophia Learning
Sophia: Converting to Exponential Notation: Lesson 8
Converting from a longer number to exponential notation is covered in this lesson. [1:14] It is 8 of 13 in the series titled "Converting to Exponential Notation."
Sophia Learning
Sophia: Converting to Exponential Notation: Lesson 12
Converting from a longer number to exponential notation is covered in this lesson. [1:13] It is 12 of 13 in the series titled "Converting to Exponential Notation."
Sophia Learning
Sophia: Roots and Fractional Exponents: Lesson 3
In this lesson, students are shown the relationship between roots and fractional exponents (one can be rewritten as the other). It is 3 of 10 in the series titled "Roots and Fractional Exponents."
Sophia Learning
Sophia: Roots and Powers in Equations: Lesson 3
This lesson discusses how two powers are inverses if they result in 1 and how a root is the equivalent of a fractional power. It is 3 of 7 in the series titled "Roots and Powers in Equations."
Sophia Learning
Sophia: Roots and Powers in Equations: Lesson 4
This lesson discusses how two powers are inverses if they result in 1 and how a root is the equivalent of a fractional power. It is 4 of 7 in the series titled "Roots and Powers in Equations."
Sophia Learning
Sophia: Converting to Exponential Notation: Lesson 9
Converting from a longer number to exponential notation is covered in this lesson. [1:15] It is 9 of 13 in the series titled "Converting to Exponential Notation."
Sophia Learning
Sophia: Roots and Powers in Equations: Lesson 2
This lesson discusses how two powers are inverses if they result in 1 and how a root is the equivalent of a fractional power. It is 2 of 7 in the series titled "Roots and Powers in Equations."
Sophia Learning
Sophia: Roots and Powers in Equations: Lesson 5
This lesson discusses how two powers are inverses if they result in 1 and how a root is the equivalent of a fractional power. It is 5 of 7 in the series titled "Roots and Powers in Equations."
Sophia Learning
Sophia: Roots and Powers in Equations: Lesson 6
This lesson discusses how two powers are inverses if they result in 1 and how a root is the equivalent of a fractional power. It is 6 of 7 in the series titled "Roots and Powers in Equations."