Math Antics
Solving Basic Equations Part Two
Some equations require inverses of multiplication and division. Solving equations use inverse operations to isolate the variable. The video shows how to solve one-step equations involving multiplication and division and works several...
Math Antics
Solving Basic Equations Part One
Add and subtract to keep an equation in balance. With the assistance of a balance, the video explains the process of solving an equation. The presentation details how to solve equations that involve addition and subtraction.
Math Antics
What Percent Is It?
Which of the three percent questions is being asked? There are three basic types of percent problems, the resource covers the type when the percent is unknown. The resource shows two methods of finding the percent, either through the use...
Math Antics
Percents and Equivalent Fractions
Why convert fractions into percents? The video reminds viewers that percents are a fraction with a denominator of 100. Using equivalent fractions, the resource shows how to change percents to a fraction without a denominator of 100. The...
Math Antics
Solving Two-Step Equations
Order really does matter! Show your class how order makes a difference in solving equations. The presentation uses the order of operations in reverse as a guide to help solve two-step equations. Continuing, the video shows how to solve...
3Blue1Brown
A Curious Pattern Indeed
1, 2, 4, 8, 16, 31 ... hold it, that does not seem right. The resource presents the pattern of the number of sections created in a circle by connecting ever-increasing numbers of points on the circle. The video points out that the...
Mathed Up!
Angles: Parallel Lines
Viewers are presented with seven problems with parallel lines and angle relationships and must use the given information to find the measures of specific angles. To finish, they explain their process in finding the measures in the...
Mathematics Assessment Project
Modeling Motion: Rolling Cups
Connect the size of a rolling cup to the size of circle it makes. Pupils view videos of cups of different sizes rolling in a circle. Using the videos and additional data, they attempt to determine a relationship between cup...
Mathed Up!
Enlargements
Make enlargements with and without centers. Pupils work through seven problems dealing with dilations or enlargements. The first couple items are strict enlargements without centers, while the others have centers. Class members also...
Mathed Up!
Area of Compound Shapes
Scholars learn how to determine the area of compound shapes by finding the areas of the basic shapes that make it up. Pupils find the areas by adding areas together or subtracting them.
Mathed Up!
Angles in Polygons
Show your class that finding angle measures is a regular calculation with a resource that provides 12 problems dealing with the measures of angles in regular polygons. Pupils use formulas for the sum of measures of angles in a polygon to...
Fuse School
What is a Weighted Average?
Have you ever wondered why the atomic mass listed on the periodic table isn't a whole number? This video explains how weighted averages are calculated and relates the average to the relative atomic mass. Viewers are then given an element...
Scholastic
Study Jams! Volume
Young mathematicians may solve for cubic units but do they know what that is? This video does a great job of visually explaining not only how to find cubic volume, but what it means in relatable terms.
Welch Labs
Imaginary Numbers Are Real (Part 7: Complex Multiplication)
Multiplying complex numbers geometrically is complicated. Find an easier way with a short video that explains the process of multiplying complex numbers on the complex plane. The connection with the process and the angles and moduli...
Welch Labs
Imaginary Numbers Are Real (Part 4: Bombelli's Solution)
Is the square root of negative one crucial to the process of finding other solutions? Using the properties of the newly discovered square root of negative one, historical mathematician Bobelli is able to solve Cardan's problem. His...
Educreations
Natural Log Function-Integration
One of the strongest tools in integration is u-substitution, particularly when working with natural logs. In this step-by-step video presentation, a pleasant-voiced instructor walks through a number of integration problems. She...
Jim Noble, Richard Wade & Oliver Bowles
Pyramid Model
Seeking to derive the formula for the volume of a square pyramid, geometry learners construct six square based pyramids that, when pieced together properly, form a cube. Two short videos demonstrate the relationship...
National Education Association
Interpret The Rate of Change (Slope) and Intercepts Within The Context of Everyday Life
Word problems are full of valuable information that can be used to create equations. Take your learners on an adventure and figure out a formula that will represent the cost of a rental car. The video asks questions to help understand...
National Education Association
Write an Equation in Slope-Intercept Form Given Two Points
Plug it in when using points to find the equation of a line. Two sets of points can only mean one thing, the slope formula. Have your learners start by finding the slope and then plugging that slope and one of the points into slope...
National Education Association
Use Graphs and Tables to Represent Real World Situations and Solve Problems
There may be a right answer, but there isn't one right way to solve the problem. This video goes through a word problem and solves it in three ways: algebraically, numerically, and graphically. Go step by step as the narrator explains...
National Education Association
Evaluating Expressions Without Radicals
Evaluating expressions require two things- parentheses and PEMDAS. The video starts with an emphasis on using parentheses to plug in your variables. Once you have everything plugged in, PEMDAS will get your mathematicians to the correct...
Virtual Nerd
How Do You Solve a Proportion?
Use the means extreme proportion property to cross multiply and solve for the unknown variable in this proportion problem. Then use the division property of equality to isolate that variable and get your solution.
Virtual Nerd
How Do You Simplify an Expression Using the Order of Operations?
Simplify an expression by following the order of operation. Some already know the acronym PEMDAS. But that often gets a little confusing. The teacher demonstrates three steps to simplifying an expression.
Virtual Nerd
How Do You Solve For a Variable In Terms Of Another Variable?
Two variables in an equation and you want to solve for one in terms of the other. Watch the instructor demonstrate the steps to isolate each variable. She will use the subtraction rule of equality and the division rule of equality to...