Krista King Math
Distributive Property, Binomial Multiplication
The distributive property and FOIL are the same when it comes to binomial multiplication. The video demonstrates binomial multiplication using the distributive property. The presenter shows the general case and provides two...
Krista King Math
Distributive Property, Fractions
Does the distributive property work the same with fractions? The short video provides examples of the distributive property using algebraic fractions. The resource provides two examples of distributing fractions over sums also involving...
Krista King Math
Transitive Property
Two expressions equal to a third are also equal. The resource provides a short explanation of the transitive property. The video gives examples of the property in action.
Krista King Math
Commutative Property
Connect the commutative property to commuting. The quick video shows how to use the commutative property to write sums and products in a different way. It provides examples to show that the property only works for addition and...
Krista King Math
Inverse Variation
Apply rational functions to a problem-solving situation through inverse variation. The video tutorial explains the concept of inverse variation and introduces learners to the formula. The instructor explains how to solve problems that...
Krista King Math
Direct Variation
Viewers examine the properties of direct variation equations and use them to problem solve. The instructor describes the concept of direct variation and then applies the formula to a word problem. She shows the relationship between the...
Krista King Math
Finding Delta from a Graph and the Epsilon-Delta Definition of the Limit
To find delta ... travel down the Mississippi? In the video, scholars learn how to apply the epsilon-delta definition of a limit. They watch the derivation of delta for a given epsilon.
Krista King Math
How to Prove that the Limit Does Not Exist
Can you prove a negative? In watching the video, individuals learn how to prove that the limit of a function does not exist at a point. The video covers the quintessential example of the limit of f(x) = abs(x)/x as x approaches 0.
Krista King Math
Conjugate Method for Solving Limits
Conjugation isn't just for English class. Viewers learn how to use the conjugate method to determine limits in the video. They see how to simplify functions and then use substitution to evaluate the limit.
Krista King Math
Rationalize the Denominator Using Conjugate Method
Explore properties of conjugates and utilize them to rationalize denominators. The video tutorial begins with an introduction to a conjugate. It then shows the process of using the conjugate to rationalize denominators by working through...
Krista King Math
Power Rule with Negative Exponents
Scholars learn how to approach a problem with multiple rules to apply through a video that demonstrates several examples with both integer and variable bases. They explore problems that combine two types of exponent properties.
Krista King Math
Division of Rational Expressions
Demonstrate the steps of dividing rational expressions with an instructional video that works through two division problems. Numerators and denominators are quadratic trinomials and include several common factors.
Krista King Math
Identifying Multiplication
Viewers learn to recognize the several representations of multiplication with a video that provides examples of simplifying a numerical expression where the multiplication is written in different ways. The presenter provides a...
Krista King Math
Associative Property
It does not matter how you group numbers in addition and subtraction. The short video provides the definition for the associative property. It includes examples to show the associative property holds true for addition and multiplication.
Krista King Math
How to Estimate HUGE Numbers Using Scientific Notation!
Large numbers don't have to be a drag to work with. The video shows viewers how to estimate a large product of numbers. This involves first converting the numbers to scientific notation and then applying multiplication.
Krista King Math
Radical Addition and Subtraction
Addition and subtraction of radicals is radical! Viewers learn how to add and subtract radical expressions. It covers examples with like radicals and unlike radicals.
Krista King Math
Exponents, Powers of Fractions
Powers of fractions or fractions of powers? A video teaches young mathematicians about simplifying expressions with powers of fractions by rewriting powers of fractions as fractions of powers.
Krista King Math
Power Rule for Exponents
Discover the power to simplify expressions. Viewers learn how to simplify expressions involving powers of exponents. The video covers five examples of this type of problem.
Krista King Math
Unit Price
Extend an understanding of ratios and proportions to include unit rates. The video lesson compares two prices of different sizes using two methods. The instructor first calculates a unit price for each product and compares the costs. The...
Krista King Math
Relationships of Numbers
Challenge your classes to find relationships within fractions. An example asks learners to find the number that is one fifth of the way between two fractions. The instructor uses a number line to reinforce the numeric process.
Krista King Math
Fractions to Decimals to Percents
Find a relationship between different forms of numeric expressions. The video lesson explains the process of converting between fractions, decimals, and percents. The instructor models a problem starting with each of the three forms, so...
Krista King Math
Signed Numbers, Multiplication
Explore patterns in multiplying with positive and negative numbers. Viewers learn the rules for multiplying two signed numbers and then watch as these rules are extended to multiplying with more than two numbers.
Krista King Math
Rules of Exponents
Explore all the rules of exponents in one place. As learners watch the video lesson, they see the different types of power expressions and learn how to simplify. The instructor discusses the process and then demonstrates the rule....
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