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How Do You Reduce Common Factors in a Rational Expression?
6 mins 7th - 9th
Multiply the given algebraic fractions. But first, reduce, reduce, reduce! It is a good rule of thumb to reduce as much as possible before multiplying. So how do you reduce rational expressions? Put the like terms together and cancel the...
How Do You Find the Least Common Multiple of Monomials?
6 mins 7th - 10th
Looking for the least common multiple, not the greatest common factor. It's so easy to mix these up. It may seem a little confusing at first because there are variables and exponents in the monomial examples. Watch this video and get...
How Do You Determine if a Triangle Is a Right Triangle if You Know its Sides?
3 mins 6th - 10th
Use the Pythagorean Theorem formula to check if this given triangle, with the given lengths of each side, is a right triangle. It's as simple as plugging the given values into the formula and doing the math to see if the solution checks...
How Do You Find the Length of a Leg of a Right Triangle?
4 mins 6th - 9th
A right triangle. Two given measurements for two side lengths and one unknown length. Use the Pythagorean theorem to solve this problem and find the missing value. Squares and square roots are used in this problem and don't worry when...
How Do You Find the Minimum, Maximum, Quartiles, and Median of a Data Set?
6 mins 6th - 12th
The data sample comes from the number of glasses of water consumed each day by 15 students. You are trying to find minimum, maximum, median, and quartile from this data set. Minimum is the smallest number that occurs, while maximum is...
How Do You Solve an Inequality Where You're Multiplying Positive Fractions?
2 seconds 6th - 9th
Provide this video as additional instruction on how to solve inequalities when you need to multiply positive fractions. The focus of this video is on how to use the multiplication property of inequalities correctly. The lecturer explains...
How Do You Solve an Inequality Where You're Multiplying Negative Fractions?
2 mins 6th - 9th
Examine the multiplication property of inequality with this video. An instructor goes through a problem, detailing how to solve an inequality when you need to multiply negative fractions. She defines reciprocal and puts the final...
What's the Multiplication Property of Inequality?
3 mins 6th - 9th
Applying the multiplication property of inequality is just like working with linear equations. What is done on one side of the equation needs to be done on the other side of the equation. So this rule can be applied to inequalities. In...
What's the Division Property of Inequality?
2 mins 6th - 9th
This video shows a quick definition and some examples of how to apply the division property of inequality. It's just like working with linear equations in that what you do on one side of the equation needs to be done on the other side of...
How Do You Solve a Word Problem Using a Multi-Step Inequality?
3 mins 6th - 9th
This real-world word problem seems pretty complicated, but it's really not. It only takes four steps once you have an original expression to solve this problem. There are some negative numbers involved in this inequality. So don't forget...
How Do You Solve an Equation with Variables on Both Sides and Grouping Symbols?
3 mins 7th - 10th
This equation with a variable on both sides and parentheses on both sides seems like it will be hard to solve. Don't despair! It's not as complicated as you might think. Just use the order of operations and take it one step at a time.