Population statistics are like crystal balls -- when examined closely, they can help predict a country's future (and give important clues about the past). Kim Preshoff explains how using a visual tool called a population pyramid helps...

What are logarithms and why are they useful? Get the basics on these critical mathematical functions -- and discover why smart use of logarithms can determine whether your eyes turn red at the swimming pool this summer. Lesson by Steve...

New ReviewIn this Flipping Physics video, I share a simple teaching habit that helped me continually improve my physics assignments over nearly 25 years in the classroom. By updating labs and worksheets immediately after grading them, I kept track...

New ReviewWhat a cool math science trick!

New ReviewIn this Grade 7 math video, students will learn how to extend a number pattern using a given rule with repeated division to find the sixth term. This step-by-step video models how to apply the rule correctly and use long division to...

New ReviewIn this math video, we will learn how to write a compound inequality that represents a given number line graph. Students will review how open and closed circles communicate the meaning of less than, greater than, less than or equal to,...

New ReviewI wondered… If I were 30 again, what are the ten most valuable things I wish I’d known at 30, to make me a better project professional, faster? Explore how to enhance your career by mastering critical thinking and leadership skills. This...

New ReviewOften, Project Managers have a formal responsibility to appraise team members’ performance during and at the end of a project. But, even if performance appraisal is not a requirement on you, I believe it is a duty you should honor.

New ReviewAs professionals, we need to commit to continuing professional development, or CPD. When we do this, we can earn CPD points or, in PMI terms, Professional Development Units, or PDUs.

New ReviewAs a manager, you will get more from your team when they can find creative solutions to each new problem. Innovation and creativity require a set of conditions. How can you set this up? In this video, I'll give you all the basics of how...

New ReviewUnderstand how multiplication and area are related is very helpful to understanding the factoring process

New ReviewIn this video I am going to explain how to set up and solve a proper percentage word problem.

New ReviewSolve the multiple choice problem with mixed bags and percents.

New ReviewIn this video we are going to focus on the impact that transformations have on the square root function. In addition to that we will look at how to find the transformations of that function

New ReviewWhen trying to find the vertical asymptotes. Students will make a lot of mistakes. In this video we are going to explore some of the most common mistakes students make.

New ReviewThere are a couple of different techniques to factoring quadratics with fractions. In this video I am going to walk you through dealing with fractions to make factoring much easier.

New ReviewLet's start with a basic factoring technique which is factoring out the GCF of binomials. We are looking for common factors of each term that we can "factor" out so we can rewrite the expression as a product.

New ReviewFactoring can be hard enough, sometimes we have to do it quickly and when we have big numbers it can be hard. Let me show you how to do that.

New ReviewIn this video we are going to explore the difference between simplifying a easy rational expression and one that is more difficult

New ReviewLets go an explore solving logarithmic equations by covering a easy a medium and a hard example

New ReviewIn this video I am going to detail the factoring must knows to understand how to factor quickly and effectively

New ReviewWhen solving linear equations there are some basic problems as well as ones that are harder to understand and solve. In this video I want to highlight three problems that could show up on your test that you need to know.

New ReviewIn this video I am going to summarize basic adding and subtracting with negative numbers to help you understand how to simplify the expressions

New ReviewIn this video, I demonstrate how to factor a quadratic equation with large numbers, specifically (3n^2) - 2n = 645. We'll break down the 645 number and apply various factoring techniques to solve this equation. This will help you...