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
Brightstorm
Power Functions - Concept
Exponents are number 34897 to the power of 0! The short video explains what a power function is. It also demonstrates how to identify the n portion in a standard, fraction, and square root example.
Brightstorm
Introduction to Exponents
Behold the power of exponents! Focus on exponents and terminology related to exponents in an instructive concept video. Four problem videos cover examples in evaluating exponents, including expressions involving variables.
Curated OER
How Do You Convert From Natural Logarithmic Form to Exponential Form?
This video shows how to convert an equation in natural logarithmic form to exponential form in base e. The instructor reviews the definition of logarithms before completing an example.
Curated OER
How Do You Simplify Radicals Using the Product Property?
It would be difficult to explain how to write the given radical , the square root of 60, in its simplest form. It's not a perfect square so there are several steps required to break it down and get it to its simplest form. Just watch...
Curated OER
What is the Formula for the nth Term in a Geometric Sequence?
What is the difference between an arithematic sequence and a geometric sequence? In an arithematic sequence the constant ratio is added, and in a geometric sequence the constant ratio is multiplied. Watch this video and learn how to use...
Curated OER
How Do You Mentally Find Percents That are Powers of 10?
Powers of 10 are about moving the decimal around. The instructor illustrates how to move the decimal when it's ten percent or it's one percent. Once you understand this procedure you can do the mental math, in your head of course!
Curated OER
How Do You Evaluate an Expression with Exponents?
An algebraic expression and a given value for the variable. Use the substitution property of equality to plug in the given value and solve the expression. Be careful and use the order of operations correctly because there is an exponent...
Curated OER
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.
Curated OER
How Do You Convert a Number in Expanded Form into Exponential Form?
So you have a given number in expanded form where you have to multiply that same number several times. Make it a little easier for yourself and write it in exponential form. As long as the number has the same base being multiplied you...
Curated OER
How Do You Evaluate an Exponent?
Identify the base, identify the exponent, write out the base the number of times indicated by the exponent. Then multiply the base as written out in expanded form. Finally simplify your answer and you will have just evaluated an exponent.
Curated OER
How Do You Factor a Polynomial Using Sum of Cubes?
Factor a binomial using the sum of cubes method. The strategy here is to rewrite each of the expressions in the binomial as a term cubed. That's just two steps. Ok. Wait! There is a formula that is used to finish factoring the binomial....
Curated OER
What is a Quadratic Function?
This is an introductory video on how to identify a quadratic function. This video explains what a quadratic function is and what the graph of a quadratic function looks like. The instructor goes through four examples of quadratic...
Curated OER
How Do You Take a Monomial to a Power?
A monomial raised to a power needs to be multiplied. No problem. Use the product of a power rule and the power of a power rule too. Now all that needs to be done is to simplify the product.
Curated OER
How Do You Multiply Monomials?
Use the associative property of multiplication to regroup the like terms in this polynomial multiplication expression. Then multiply the terms and make sure it is in simplest form.
Curated OER
What's the Power of a Power Rule?
Follow along and learn a slick trick to help you solve problems involving an exponent raised to another exponent. You'll use the power of a power rule and simplification to solve the problem. This is a clear tutorial that does a good job...
Curated OER
How Do You Convert From Exponential Form to Natural Logarithmic Form?
This video shows how to convert an equation in exponential form to logarithmic form. The example shown uses base e, and it is converted to an equation using a natural logarithm.
Curated OER
How Do You Multiply Two Numbers Using Scientific Notation?
Numbers with lots of zeros, lots and lots of zeros. Decimal points to the left and decimal points to the right. Now multiply these numbers. Daunting. There's a shorter way to do it, use scientific notation. The teacher demonstrates just...
Curated OER
What's a Polynomial?
A polynomial is the sum of one or more monomials. They are identified by the number of terms they have. Monomials, binomials, trinomials, find out what these terms identify.
Curated OER
What's the Power of a Product Rule?
The instructor shows several different examples of the power of a product rule. She multiplies the values out, uses the commutative property of multiplication, and then simplifies the terms.
Curated OER
What are Like Terms?
Combine those like terms! What does that mean? How do I do that? Find terms with the same variable and find terms with the same powers and combine their coefficients.
Curated OER
How Do You Take the Power of a Monomial?
Want to learn how to multiply to the power of a monomial? Here's a short explanation of just how to do that.
Curated OER
Rewriting Negative Exponents
A penguin is as cute as can be and can also help demonstrate how to rewrite negative exponents. This clip is very clear and uses a story scenario to describe the actions that take place when multiplying or dividing with a negative exponent.
Curated OER
Multiplying with Exponents
Take only one minute out of your lesson to show this quick video that explains how to multiply with exponents. Clear text and exciting music is used to keep viewers engaged. Note: There is no narration in this video.