Time to do a little two-step! Young scholars view a lesson on solving two-step equations. The video instructor shows several examples that include all different operations. The instruction emphasizes using the properties of equality as a...

Learners who view this video should gain a better understanding of the difference between a geometric sequence and an arithmetic sequence. The video includes an example of each, with step-by-step instructions on how to figure out which...

Learners who view this video should gain a better understanding of the difference between a geometric sequence and an arithmetic sequence. The video includes an example of each, with step-by-step instructions on how to figure out which...

There is a formula to find the nth term in an arithematic sequence. But first, the instructor in the video will go through several steps and lots of explanations about how to get that formula. Watch and listen carefully. And then maybe,...

Using patterns to build a formula is an important mathematical skill. Pupils discover a formula to find the sum of interior angles in a polygon by analyzing a pattern. The additional videos show how to use the formula to find various...

Does a radioactive cat have 18 half-lives? An understanding of half-life is important in both chemistry and biology, so start your young scientists off the right way — with the good foundation provided by a video that begins with a graph...

Find the square of the scale factor. A component of a large playlist on geometry discusses the ratios of the perimeters and areas of two similar polygons. The resource shows examples in finding the ratios that lead to a pattern.

After mastering the C, G, E, and D chords, learn how to play this simple song on your acoustic guitar. The video is slightly choppy, but it provides step-by-step instructions and demos along the way. Use this to teach yourself or a small...

Explore a procedure for rationalizing a denominator that includes imaginary terms with a video that shows how to use a conjugate when working with fractions. The narrator explains the process from start to finish with each step...

The last step of solving a quadratic factoring problem is often the stumbling block for algebra learners. Setting each factor equal to zero and solving the mini-equations isn't an intuitive process to learners new to the zero...

Surprisingly, many real-life situations follow a linear pattern. For example, a home may appreciate at a constant rate each year as in the video lesson. The instructor models how to create a table, write an equation, and make a...

Including more variables doesn't really make squaring binomials more difficult, does it? By watching a video, pupils learn how to square binomials. Each of the two examples involves multiple variables. After working through the examples...

Introduce young mathematicians to the concept of factoring trinomials with perfect squares. This descriptive video provides a meaningful explanation of the factoring process. Each step is carefully written out in various colors during...

The featured movie focuses on the ancestry of our four-footed friends. Find the fundamental pattern of their limbs and vertebrae in fossils of fish. After viewing, biology learners can enjoy interactive websites to zoom in on the...

The instructor writes an example of integers in consecutive order, or counting order, and also an example of integers not in consecutive order. She then shows two special types of consecutives number patterns.

Finally, a lesson to brighten up the place! The 40th installment of the Crash Course physics series explores the physics of a light source. The narrator examines patterns between light and films and studies the oscillation patterns of...

The instructor writes an example of integers in consecutive order, or counting order, and also an example of integers not in consecutive order. She then shows two special types of consecutives number patterns.

Just over one third of all adults struggle when performing math operations with negative numbers. Addressing these skills early and often prevents these challenges later in life. Through multiple examples, worked step by step, viewers...

Help mathematicians see lines from equations as they learn the patterns in the equations. An instructional video describes the steps to graphing a linear function. All equations begin in slope-intercept form and result in a line with...

Continuing his theme of solving problems in a timely and correct manner, Sal teaches students that most problems on the SAT are designed to be solved in less than 30 seconds (though he does state that they are given over a minute for...

Dividing with scientific notation made easy. In the video, scholars see how to use scientific notation to divide numbers. Along the way, they learn how to identify and convert values in scientific notation.

How does solving a system of three equations compare to solving two-variable equations? The video tutorial shows how to utilize the same methods of substitution and elimination to solve a system of three equations. The instructor solves...

Don't be hawkward, learn about animal behavior! This first video begins by introducing ethology and the difference between innate and learned behaviors. Then it explains many different types of behaviors from instinct to imprinting, all...

Models how to solve a two-step word problem involving multiplication and division by drawing equal groups and writing equations. [5:00] CCSS.Math.Content.3.OA.D.8 Solve two-step word problems using the four operations.