Instructional Video5:05
Curated Video

Equations Q5

9th - Higher Ed
Welcome to our complete high school mathematics tutorial series! Whether you’re a student preparing for exams, a teacher seeking additional resources, or a parent helping your child succeed in math, these videos cover a wide range of...
Instructional Video6:38
Curated Video

Equations Q7

9th - Higher Ed
Welcome to our complete high school mathematics tutorial series! Whether you’re a student preparing for exams, a teacher seeking additional resources, or a parent helping your child succeed in math, these videos cover a wide range of...
Instructional Video4:04
Curated Video

Learn Coordinate Geometry Concepts the Easy Way!

9th - Higher Ed
Welcome to our complete high school mathematics tutorial series! Whether you’re a student preparing for exams, a teacher seeking additional resources, or a parent helping your child succeed in math, these videos cover a wide range of...
Instructional Video5:01
Curated Video

Solve Quadratic Equations!

9th - Higher Ed
Welcome to our complete high school mathematics tutorial series! Whether you’re a student preparing for exams, a teacher seeking additional resources, or a parent helping your child succeed in math, these videos cover a wide range of...
Instructional Video3:54
Curated Video

Solve a Quadratic Equation Using the Zero Product Property | HS.A-REI.B.4 🖤💙

9th - 12th
In this math video we will solve a quadratic equation using the Zero Product Property. We will understand that the given equation is a quadratic equation in factored form equal to zero. We will learn that the Zero Product Property states...
Instructional Video4:03
Curated Video

Find the Error | Algebra 1 | A-REI.A.1 🖤💙

9th - 12th
In this math video we will find the error in student work solving a linear equation. We will clear parentheses by using the distributive property. Since there are variables on both side of the equation, we will use inverse operations and...
Instructional Video4:20
Curated Video

5 Steps to DIVIDE Fractions | Grade 6 Math 6 | 6.NS.A.1 💜💙

9th - 12th
In this math video we will learn 5 steps to divide fractions. We will first understand that the quotient is the answer or solution when you divide. We will review the five steps one by one. Then, I will model how to use the procedural...
Instructional Video2:53
Curated Video

Identify an Equivalent Expression Using the Distributive Property | Algebra 1 | HS.A-APR.A.1 🖤💙

9th - 12th
In this math video we will identify an equivalent expression using the distributive property. We will identify each term of the given algebraic expression. We will review that the first step to simplifying will be to clear the...
Instructional Video9:19
Curated Video

7 Steps to Solve a Linear Equation | Grade 8 Math | 8.EE.C.7 💗

9th - 12th
In this math video we will learn the 7 steps to solve a linear equation. We will begin by reviewing each step for understanding. Then, we will perform each of the 7 steps by solving a linear equation. An exemplar problem and solution are...
Instructional Video5:07
Curated Video

Passive Transport: Osmosis in Animal and Plant Cells

9th - Higher Ed
Osmosis is the movement of water across a semipermeable membrane from a region of lower solute concentration to higher concentration. Tonicity refers to how an extracellular solution affects a cell’s water content, described as...
Instructional Video3:15
Curated Video

Polyacrylamide Gel Electrophoresis: Protein Electrophoresis Basics

9th - Higher Ed
Polyacrylamide gel electrophoresis (PAGE) uses a gel matrix formed by polymerizing acrylamide and bis-acrylamide through free radicals generated by TEMED and APS. This exothermic polymerization forms linear chains cross-linked into a 3D...
Instructional Video3:05
Curated Video

Gradient PAGE Polyacrylamide gel electrophoresis

9th - Higher Ed
A gradient gel features a continuous change in acrylamide concentration (e.g., from 5% to 25%), resulting in decreasing pore size from top to bottom. This allows separation of a broader range of protein molecular weights and improved...
Instructional Video12:34
Curated Video

Solving and Graphing Two-Step Inequalities

9th - Higher Ed
In this video, we’ll break down how to solve and graph inequalities step by step! From basic examples to a real-world scenario about a cave explorer, you’ll learn how to confidently tackle these math problems and check your answers for...
Instructional Video10:58
Curated Video

Solving and Graphing inequalities using Mulitplication and Division

9th - Higher Ed
In this video, we’re diving into *one-step inequalities* using multiplication and division! You’ll learn: ✅ How to solve one-step inequalities step by step. ✅ How to graph solutions on a number line. ✅ How to apply these skills to a...
Instructional Video4:40
Curated Video

Solving One Step Equations (Multiplication & Division)

9th - Higher Ed
Whether you're just starting out, or need a quick refresher, this is the video for you! Mrs. C will go show you step-by-step how to subtract these mixed numbers.
Instructional Video6:57
Curated Video

How To Solve One - Step Equations (Addition and Subtraction)

9th - Higher Ed
Whether you're just starting out, or need a quick refresher, this is the video for you! Mrs. C will go show you step-by-step how to factor an algebraic expression, using different methods and several examples.
Instructional Video5:34
Curated Video

Why do we flip the inequality sign when multiplying or dividing?

9th - Higher Ed
n this video, Math Defined with Mrs. C explains the concept with a step-by-step example: -x + 10 is less than 4. Watch as she demonstrates two different methods to solve the inequality—one using addition and subtraction, and the other...
Instructional Video2:21
Curated Video

Help! Why is this wrong? |Solving and Graphing an Inequality | Math Defined with Mrs. C | 7.EE.B.4

9th - Higher Ed
In this video, I’ll walk you step-by-step through solving and graphing an inequality with fractions. 🚨 Warning: There’s a common mistake many students make when graphing solutions, and I’ll show you how to avoid it! Plus, I’ll explain...
Instructional Video8:28
Curated Video

Solving and Graphing Inequalities | Math Defined with Mrs. C | 7.EE.B.4

9th - Higher Ed
In this video, Mrs. C breaks down how to solve and graph inequalities using addition and subtraction in a way that’s simple and easy to follow! 🌟 You’ll learn step-by-step how to: ✅ Solve inequalities like x - 3 greater than -7 and w + 6...
Instructional Video4:29
Curated Video

Solving Two-Step Equations| Math Defined with Mrs. C | 7.EE.B.4

9th - Higher Ed
Join Mrs. C in today’s lesson as we dive into solving *two-step algebraic equations* with ease! Whether you’re working with integers, decimals, or negatives, we’ll break each problem into simple, manageable steps so you can master this...
Instructional Video7:03
Professor Dave Explains

Classification of Differential Equations

9th - Higher Ed
Now that we know what differential equations are, we have to learn how to classify them. We have to know whether a DE is ordinary or partial, linear or nonlinear, homogenous or nonhomogenous, autonomous or nonautonomous. We have to be...
Instructional Video9:49
Professor Dave Explains

Homogeneous Differential Equations and Bernoulli Differential Equations

9th - Higher Ed
We have covered three classes of first-order differential equations, those being separable, linear, and exact. There are just two more to go over, those being homogenous and Bernoulli differential equations. What are these, how do we...
Instructional Video6:34
Professor Dave Explains

Separable First-Order Differential Equations

9th - Higher Ed
Now that we know how to classify differential equations, we have to learn how to solve them. Let's start with the easiest ones to solve, separable first-order differential equations. This will involve some simple algebra and then basic...
Instructional Video9:49
Professor Dave Explains

Linear Second-Order Differential Equations Part 1: Homogeneous Case

9th - Higher Ed
After a number of tutorials covering first-order differential equations, it's time to start tackling second-order differential equations. These contain a second derivative term, and they are quite useful in physics. To introduce these,...