Khan Academy
Order of Operations Example, Arithmetic Properties, Pre-Algebra
This resource shows how to evaluate complex statements using the order of operations. Mr. Khan explains that parentheses take precedence, followed by exponents, then multiplication and division, and finally addition and subtraction,...
Khan Academy
Evaluating an Algebraic Expression with Exponents
Here is the first video in a three-part series on evaluating exponential expressions. Sal Khan evaluates an exponential expression, reminding students to use PEMDAS while he demonstrates and explains his algebraic reasoning.
Mathispower4u
Find the Area of a Rectangle Using a Polynomial (Example)
Apply polynomial multiplication to area. The short video in a large series shows the process of creating a polynomial formula for the area of a rectangle. Using the two expressions for the length and width of a rectangle, pupils see how...
PBS
Real-Life Math | Network Engineer
Learn a bit about binary code. Pupils find out what network engineers do by watching a video in which a real-life engineer explains the math she uses in her job. As an associated activity, they consider how binary numbers work and answer...
Mathispower4u
Evaluate and Create Equivalent Exponential Expressions (CC:6.EE.1)
Two to the fourth equals four squared. Scholars work through a word problem to find the equivalent expressions in a bake sale. Then they create another exponential expression to represent the same number.
Mathispower4u
Evaluate Exponential Expressions (Example)
Exponents create the incredibly growing expression. A video instructor explains the expanding properties of the exponential expression. Expanding the expression helps pupils see how to simplify and evaluate.
FuseSchool
Laws of Indices—Part 1
Index the rules of exponents. The British resource presents the laws of exponents for multiplication, division, raising a power to a power, and raising to the power of zero. Explanations demonstrate why the rules work.
Krista King Math
Exponents
Teach the basics of exponent expressions. A video defines an exponent and demonstrates its meaning using several examples. Examples include variables and both positive and negative integers
Virtual Nerd
How Do You Convert a Number in Exponential Form into Expanded Form?
A quick lesson on how to write an exponential expression in expanded form. All you have to do is write out the base number the identified number of times as represented by the power. This would be a great support to your lesson on...
Corbett Maths
Powers Indices
Knowledge is power, especially when dealing with exponents. Viewers of a short YouTube video see how to evaluate powers of positive bases. They use a calculator to determine the value for larger numbers.
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Level 2 Exponents
This video explains the meaning of negative exponents. Practice problems are available. [6:26]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Level 1 Exponents
A video explaining the meaning of exponents and exponential notation. Practice problems are available. [9:46]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Level 3 Exponents
Video explains the meaning of fractional exponents and negative fractional exponents. Practice problems are available. [9:12]
Khan Academy
Khan Academy: Algebra: Exponent Properties 7
Video simplifying an algebraic expression using various rules of exponents. [4:51]
Khan Academy
Khan Academy: Algebra: Negative and Positive Exponents
Video simplifying an algebraic expression with negative exponents and then evaluating it when x equals 2. [2:19]
Khan Academy
Khan Academy: Algebra: Simplifying Expressions With Exponents 3
Video finding the volume of a cube with sides that are an algebraic expression involving exponents. [2:31]
Khan Academy
Khan Academy: Algebra: Evaluating Exponential Expressions 2
Video evaluating an exponential expression using the order of operations. Includes a zero exponent. [3:01]
Khan Academy
Khan Academy: Algebra: Exponent Properties 3
Video simplifying an algebraic expression using the power of a power and product of a power rules. [2:35]
Khan Academy
Khan Academy: Algebra: Exponent Properties Involving Quotients
Video explains and uses the quotient of powers rule as well as working with algebraic expressions with negative exponents. Video is also included in the Algebra: ck12.org strand. [9:22]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Order of Operations 1
This video explains the order of operations with exponents and negative numbers. Practice problems are available. [4:36]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Exponent Rules Part 1
This video introduces the student to the laws of exponents. Practice problems are available. [9:43]
Khan Academy
Khan Academy: Arithmetic and Pre Algebra: Exponent Rules Part 2
This video demonstrates to the student more of the laws of exponents. Practice problems are available. [7:44]
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]
Khan Academy
Khan Academy: Algebra: Exponent Properties 2
Video simplifying an algebraic expression using the quotient of powers and product of powers rules. [5:11]