# Tag Archives: video

### The QAMA Calculator – The One Calculator You Shouldn't Burn!

There’s one calculator that just might save the fate of all others! Continue Reading →

### What is &lt;em&gt;That’s Math!&lt;/em&gt;?

You’ve seen it advertised – but what is That’s Math! – really? Continue Reading →

### Rectangles and Triangles – How They Compare

Do you know how rectangles and triangles compare to each other? Check out this eHow.com video to see! Continue Reading →

### Scalar Factors of Scalar Ratios

Scaling objects and shapes is much more interesting than scaling “ratios” or fractions. Here’s the scalar factor table (yuk) along with some ways to make learning this linear algebra concept a lot more fun. Continue Reading →

### The Math Behind the Monty Hall Problem

As promised, here’s the “hard way” to understand the Monty Hall Problem. A little math involved, but also the Back to the Future Time Machine! Continue Reading →

### First Grade Math – Place Value Practice

Using the MathRack, a brand of rekenrek, and some place value cards you can teach comparing numbers and ordering numbers! Continue Reading →

### Law of Sines Not Working Right for You?

Sometimes you get the “wrong answer” when you use a calculator and the Law of Sines to find an obtuse angle. Here’s why… Continue Reading →

### 3 Words to Improve Your Child’s Success in Math

If you, the parent and grownup, make a habit of saying these 3 words, you can really improve your child’s success in math! Continue Reading →

### Present Value vs Future Value – How Can You Tell the Difference?

Ever wonder what the difference is between a Present Value annuity and a Future Value annuity? Wonder no more! This video explains it. Continue Reading →

### Everybody’s Good at Math

Have you ever said, “I wish people would stop saying, ‘Girls aren’t good at math.'” Here’s what I say back to you… Continue Reading →