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Curated Video
Volume of a Sphere
In this video lesson we will learn how to find the volume of a sphere. We will learn that the volume of a sphere is two-thirds the volume of a cylinder with the same radius and height. We will learn how to use the formula to find the...
FuseSchool
Surds | Algebra | Maths | FuseSchool
A surd is a square root which cannot be reduced to a whole number.
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Surds are irrational; they are decimals that never end and never repeat, so cannot be written as f
r
actions.
Leaving a number in it's surd...
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br/>
Surds are irrational; they are decimals that never end and never repeat, so cannot be written as f
r
actions.
Leaving a number in it's surd...
Professor Dave Explains
Square Roots, Cube Roots, and Other Roots
An overview of roots as a concept.
Brian McLogan
How to Simplify the Square Root of 32
👉 Learn how to find the square root of a number. To find the square root of a number, we identify whether that number which we want to find its square root is a perfect square. This is done by identifying a number which when raised to...
Brian McLogan
Taking the Square Root of a Decimal
👉 Learn how to find the square root of a number. To find the square root of a number, we identify whether that number which we want to find its square root is a perfect square. This is done by identifying a number which when raised to...
Brian McLogan
Finding a rule from a table using multiplication and division - Help on math
👉 How to write the rule of a function given the table of values. To write the rule of a function from the table is somehow tricky but can be made easier by having prior knowledge of the type of function. If the function is a linear...
Curated Video
Solving Equations with Rational Exponents
In this video, the teacher explains how to solve equations with variables and rational exponents. The key concept is that the bases of the exponents must be the same in order to combine and solve for the variable. The teacher provides...
Curated Video
Understanding Perfect Cubes and Cube Roots
In this video, the teacher explains how to determine if a number is a perfect cube and how to find its cube root. The teacher uses the analogy of squares and cubes to illustrate the concept and provides examples and practice problems to...
Professor Dave Explains
Solving Algebraic Equations With Roots and Exponents
Working with roots and exponents.
Professor Dave Explains
Simplifying Expressions With Roots and Exponents
Working with roots and exponents.
Curated Video
Operations with Rational Exponents
This video explains how to perform operations with rational exponents by breaking them down into smaller pieces. It covers adding, subtracting, multiplying, and dividing figures with different dimensions or degrees. The video also...
Curated Video
Rationalizing Denominators
This video explains how to rationalize the denominator of a fraction by multiplying it by 1. It covers rationalizing denominators with square roots and cube roots, as well as dealing with irrational numbers and variables.
Curated OER
How Do You Find the Cube Root of a Perfect Cube?
Introduce your class to cube roots! You can show them this video, in which an instructor demonstrates how to find the cube root of a perfect cube. While this video is clear and well-made, it is appropriate only for more advanced learners...
Curated OER
How Do You Find the Cube Root of a Perfect Cube?
Introduce your class to cube roots! You can show them this video, in which an instructor demonstrates how to find the cube root of a perfect cube. While this video is clear and well-made, it is appropriate only for more advanced learners...
Khan Academy
Khan Academy: Algebra: Simplifying Radical Expressions 3
Video simplifying the cube root of an algebraic expression by identifying perfect cubes. [3:09]
Khan Academy
Khan Academy: Algebra: Simplifying Cube Roots
Video simplifying the cube root of an algebraic expression by identifying perfect cubes. [5:24]
Khan Academy
Khan Academy: Algebra: Finding Cube Roots
Video simplifying the cube root of a negative number using prime factorization. Includes link to additional practice at the top of the video. [4:18]
Khan Academy
Khan Academy: Algebra: Simplifying Radical Expressions 1
Video simplifying the cube root of a negative number using prime factorization. [2:37]
Khan Academy
Khan Academy: Intro to Cube Roots
Explains what cube roots are and how to find them, including the cube root of a negative number. [8:00]
Khan Academy
Khan Academy: Cube Root of a Non Perfect Cube
Demonstrates how to find the cube root of a number that is not a perfect cube. [4:50]
Khan Academy
Khan Academy: Intro to Cube Roots
By watching this video lesson, students will learn the meaning of cube roots and how to find the cube root of a negative number. [8:00]
Khan Academy
Khan Academy: Exponent Properties: Simplifying Cube Roots
In this video lesson students learn about simplifying cube roots.
Khan Academy
Khan Academy: Radical Radicals: Finding Cube Roots
Video simplifying the cube root of a negative number using prime factorization. Includes link to additional practice at the top of the video. [4:18]