
The Math Dude Quick and Dirty Tips to Make Math Easier
299 episodes — Page 2 of 6

Ep 190190 TMD 3.14 Fun Facts About Pi
Happy Pi Day 2014! What is pi? Why does it have its own holiday? And what are some fun (and useful) facts to know about this famous number? Keep on listening to find out! Read the transcript here: http://bit.ly/1MmsaKU Hosted on Acast. See acast.com/privacy for more information.

Ep 275275 TMD How to Think About Subtraction: Part 1
What is subtraction? Like its close cousin addition, you no doubt “know" the answer to this question. But do you really feel the answer in your gut? Keep on listening to find out how you can! Read the full transcript here: http://bit.ly/1R1J5oQ Hosted on Acast. See acast.com/privacy for more information.

Ep 138138 TMD How to Add and Subtract Like an Egyptian
Learn how the ancient Egyptians used hieroglyphics to do math. Read the full transcript here: http://bit.ly/1XTw70S Hosted on Acast. See acast.com/privacy for more information.

Ep 274274 TMD How to Think About Addition
What is addition? Of course you know the answer to this question, but do you really feel the answer—do you feel addition deep down in your gut? Keep on listening to find out how! Read the full transcript here: http://bit.ly/1piyuyQ Hosted on Acast. See acast.com/privacy for more information.

Ep 196196 TMD How Is Rainfall Measured?
How is rainfall measured? What does it mean when it rains an inch? And how many gallons of water fall on your roof in a storm? Keep on listening to learn all about the math behind April showers and May flowers. Read the full transcript here: http://bit.ly/1Tg26cZ Hosted on Acast. See acast.com/privacy for more information.

Ep 273273 TMD How to Combine Like Terms
Do you know what “like terms” in algebra are? Do you know the best way to think about them? And how to combine them? Keep on listening to find out! Read the full transcript here: http://bit.ly/1K72Y09 Hosted on Acast. See acast.com/privacy for more information.

Ep 114114 TMD How Many Grains of Sand are on Earth's Beaches?
Learn to use math to quickly estimate tough-to-calculate numbers. Read the full transcript here: http://bit.ly/1NYWIlK Hosted on Acast. See acast.com/privacy for more information.

Ep 272272 TMD What Does Half-Life Mean?
What are half-lives? And what do they have to do with measuring the age of the solar system and predicting the effects of a morning cup of coffee? Keep on listening to find out! Read the full transcript here: http://bit.ly/1NzcdAN Hosted on Acast. See acast.com/privacy for more information.

Ep 271271 TMD What Do Analog and Digital Mean?
What do the terms “analog” and “digital” mean? What are some of the analog and digital things in your life? And what does this have to do with math? Keep on listening to find out! Read the full transcript here: http://bit.ly/1TmF6aC Hosted on Acast. See acast.com/privacy for more information.

Ep 270270 TMD What Is a Pie Chart?
Did you know that a lot of people in the world think that pie charts are a really terrible kind of chart? Keep on listening to find out why! Read the full transcript here: http://bit.ly/1K9DkHF Hosted on Acast. See acast.com/privacy for more information.

Ep 28028 TMD How to Use Statistics to Understand Poll Results
Learn how to use statistics to understand the significance of the latest political polling results and to keep yourself from being duped by misleading information. Questions go to [email protected] or 206-339-6279. Like what you hear? Help us out by writing a review at iTunes! Hosted on Acast. See acast.com/privacy for more information.

Ep 269269 TMD How to Use Histograms to Fix Your Pictures
Have you ever adjusted the exposure and brightness of a photo? Did you know you were really adjusting your picture’s photo histogram? Keep on listening to find out how it works! Read the full transcript here: bit.ly/1kNvSpN Hosted on Acast. See acast.com/privacy for more information.

Ep 268268 TMD How to Use Histograms to Take Better Pictures
What can a histogram tell you about a photo? How can it help you take better pictures? And how can it improve the pictures you’ve already taken? Keep on listening to find out! Read the full transcript here: bit.ly/1ZOF9xJ Hosted on Acast. See acast.com/privacy for more information.

Ep 267267 TMD What Is a Histogram?
Do you know how to make a histogram? When to make one? And what you can learn from it once you do? Keep on listening to find out! Read the full transcript here: http://bit.ly/1RXVpKg Hosted on Acast. See acast.com/privacy for more information.

Ep 266266 TMD What Is a Bar Graph?
What are bar graphs? How do you make them? And what are they useful for? Keep on listening to find out! Read the full transcript: http://bit.ly/22eO3GG Hosted on Acast. See acast.com/privacy for more information.

Ep 222222 TMD Thanksgiving and Black Friday After-Math
How much turkey do Americans eat on Thanksgiving? How fast can a turkey run? And how much money do Americans spend in the days following their big feast? Keep on listening to The Math Dude to learn all about the math behind Thanksgiving and Black Friday. Visit the website: http://bit.ly/1w47J2P Hosted on Acast. See acast.com/privacy for more information.

Ep 265265 TMD How to Use Stem-and-Leaf Plots
Why are stem-and-leaf plots useful? How are they related to the kind of stems and leaves that fall from trees this time of year? Keep on listening to find out! Read the full transcript here: http://bit.ly/1k7iUTj Hosted on Acast. See acast.com/privacy for more information.

Ep 264264 TMD What Are Stem-and-Leaf Plots?
How do you make stem-and-leaf plots? Why might you want to? How are they related to the stems and leaves that fall from trees? Keep on listening to find out! Read the full transcript here: http://bit.ly/1Yn3YmQ Hosted on Acast. See acast.com/privacy for more information.

Ep 263263 TMD How to Solve Archimedes’ Volume Puzzle
Have you ever heard the story of Archimedes and his famous “Eureka!” moment? Want to know how to use his discovery to measure the volume of a pumpkin … or anything else? Keep on listening to find out! Read the full transcript here: http://bit.ly/1TV1juj Hosted on Acast. See acast.com/privacy for more information.

Ep 172172 TMD Halloween Math and More Percentage Questions
How can you figure out what number 200 is 17% of? How do you calculate the original price of something before a 30% markup? What math makes the Halloween holiday go round-and-round? Keep on listening to learn the answers to these frequently asked questions about percentages! Visit the website: http://bit.ly/1tEiypA Hosted on Acast. See acast.com/privacy for more information.

Ep 262262 TMD How to Find the Volume of a Pumpkin
How can you find the volume of a pumpkin? How is this related to finding the volume of an ellipsoid? And what does any of this have to do with Archimedes’ famous “Eureka!” moment? Keep on listening to find out! Read the full transcript here: http://bit.ly/1LF1vLp Hosted on Acast. See acast.com/privacy for more information.

Ep 261261 TMD How to Resolve Zeno’s Paradox
Who do you think would win a race between the mighty Greek warrior Achilles and a very clever tortoise? Obviously, Achilles would clobber the tortoise…or would he? The answer might surprise you. Read the full transcript here: http://bit.ly/20ecKlM Hosted on Acast. See acast.com/privacy for more information.

Ep 260260 TMD What Is a Mathematical Limit?
Do you know what a limit is in math? Do you know how to define a circle using this idea? And do you know why you might want to? Keep on listening to find out! Read the full transcript here: http://bit.ly/1OGpDzn Hosted on Acast. See acast.com/privacy for more information.

Ep 259259 TMD What Is Euler's Number?
What makes an exponential an exponential? Are any exponentials more special than others? And what does Euler's number have to do with any of this? Stay tuned for the answers. Read the full transcript here: http://bit.ly/1Q5YIft Hosted on Acast. See acast.com/privacy for more information.

Ep 258258 TMD What Is Exponential Growth?
Have you ever heard that something is growing exponentially? Or that it's accelerating at an exponential pace? Or that it's getting exponentially better? What does exponentially really mean? Read the full transcript here: http://bit.ly/1OWNLPP Hosted on Acast. See acast.com/privacy for more information.

Ep 256256 TMD Imaginary Numbers in the Real World
Although every complex number has a so-called “imaginary" part, in many ways they're just as “real” as real numbers. And complex numbers have many real uses in the real world. Read the full transcript here: http://bit.ly/1UTHZx2 Hosted on Acast. See acast.com/privacy for more information.

Ep 255255 TMD What Are Vectors?
Behind every acceleration you make and every press on the brake is a vector. Behind the arrangement of each limb on a tree and the flight of a bumblebee is a vector. So what are vectors? Keep on listening to find out! Read the full transcript here: http://bit.ly/1UTnshp Hosted on Acast. See acast.com/privacy for more information.

Ep 254254 TMD What Are Complex Numbers?
What do you get when you put a real and an imaginary number together? A complex number. No, not a complicated number (although it kind of is), we’re talking about an entirely new set of numbers dubbed “complex.” Read the full transcript here: http://bit.ly/1JLrpJk Hosted on Acast. See acast.com/privacy for more information.

Ep 253253 TMD What Are Imaginary Numbers?
Have you ever heard of imaginary numbers? Have you always thought they must be some kind of made-up numbers that don't have anything to do with reality? Well think again! Keep on listening to learn where imaginary numbers come from. Read the full transcript here: http://bit.ly/1XdehXC Hosted on Acast. See acast.com/privacy for more information.

Ep 252252 TMD How to Use the Stars to Find Your Latitude
Have you ever wondered how people figured out their latitude back in the days before the Internet? Did you know you can use the same math trick they used to pinpoint your latitude today? Keep on listening to find out how it works! Read the full transcript here: http://bit.ly/1J81caV Hosted on Acast. See acast.com/privacy for more information.

Ep 251251 TMD How to Calculate Density
What does density measure? What are the densities of common things like air and water? How can you tell if something will float in a bathtub? Keep on listening to find out. Read the full transcript here: http://bit.ly/1hOOB3l Hosted on Acast. See acast.com/privacy for more information.

Ep 249249 TMD 3 Tips for Calculating Percentages
How quickly can you calculate 25% of 70? Or 40% of 50? Or 75% of 160? Keep on listening to learn 3 easy tips for calculating percentages. Read the full transcript here: http://bit.ly/1JPjawn Hosted on Acast. See acast.com/privacy for more information.

Ep 248248 TMD 3 More Numerical Fun Facts About Pluto
How big does the Sun look from Pluto? How bright would it be? And, if you could travel to Pluto, what would the sky look like? Keep on listening to find out! Read the full transcript here: http://bit.ly/1ON2WIh Hosted on Acast. See acast.com/privacy for more information.

Ep 247247 TMD 5 Numerical Fun Facts About Pluto
How far away is Pluto? How many years does it take to fly there? How long does Pluto take to orbit the Sun? How fast is it traveling? And how fast is the New Horizons spacecraft on its way to Pluto traveling? Keep on listening to find out! Read the full transcript here: http://bit.ly/1MyrUcY Hosted on Acast. See acast.com/privacy for more information.

Ep 111111 TMD How to Find the Distance to Fireworks and Thunderstorms
Learn how to find the distance to fireworks and thunderstorms. Hosted on Acast. See acast.com/privacy for more information.

Ep 246246 TMD Martin Gardner's 3 Penny Puzzle
Are you a fan of brain teasers? If so, you’ll love today’s probability puzzler. And if not, hopefully you will be a fan after today. Regardless, have fun! Read the full transcript here: http://bit.ly/1BVkwrx Hosted on Acast. See acast.com/privacy for more information.

Ep 245245 TMD Why Does a Circle Have 360 Degrees?
Where do the 360 degrees of a circle come from? When did this way of divvying up a circle come into common practice? Who made this choice? And why? Keep on listening to find out. Read the full transcript here: http://bit.ly/1C6qQNe Hosted on Acast. See acast.com/privacy for more information.

Ep 244244 TMD What Are Combinations? Part 2
What amazingly clever trick can help you count combinations of objects? How does it relate to our quest to find the total number of hypothetically colored rainbows? Keep on reading to find out. Read the full transcript here: http://bit.ly/1LfmeUA Hosted on Acast. See acast.com/privacy for more information.

Ep 243243 TMD What Are Combinations? Part 1
In math, sometimes order matters, and sometimes it doesn’t. When it comes to permutations and combinations, it matters a lot. Keep on reading to find out why. Read the full transcript here: http://bit.ly/1N0u4mo Hosted on Acast. See acast.com/privacy for more information.

Ep 242242 TMD What Are Permutations?
Combinations and permutations. Permutations and combinations. What's the difference between the two? And how do you calculate each of them? Keep on listening to find out! Read the full transcript here: http://bit.ly/1Q4Sctq Hosted on Acast. See acast.com/privacy for more information.

Ep 241241 TMD How to Solve the Famous Clock Puzzle
How many times each day do the minute and hour hands of a clock cross? At precisely what time does each crossing occur? Keep on listening to learn how to solve this famous math puzzle! Read the full transcript here: http://bit.ly/1K83N60 Hosted on Acast. See acast.com/privacy for more information.

Ep 173173 TMD You Are NOT Bad at Math
What's the secret to being good at math? If you think it's all about being blessed with good math genes, think again. Keep on listening to find out what being good at math is really all about. Hosted on Acast. See acast.com/privacy for more information.

Ep 240240 TMD How to Think About Small Numbers, Part 2
Now that we know how to think about size scale as small as 0.000001 meter, it’s time to shrink ourselves down even more and think about really, really small sizes. How small? Keep on listening to find out. Read the full transcript here: http://bit.ly/1BIYuTJ Hosted on Acast. See acast.com/privacy for more information.

Ep 239239 TMD How to Think About Small Numbers, Part 1
How can you understand the sizes of numbers that are unimaginably minuscule? By shrinking yourself down to an equally unimaginable tiny size! How does that help? Keep on listening to find out. Read the full transcript here: http://bit.ly/1FSmc3L Hosted on Acast. See acast.com/privacy for more information.

Ep 11011 - What are Numerators and Denominators?
Learn a quick tip to help you understand exactly what the numerator and denominator of a fraction tell you. Hosted on Acast. See acast.com/privacy for more information.

Ep 238238 TMD The Infamous “Cheryl’s Birthday” Puzzle
Who is Cheryl? Why has the world suddenly become obsessed with finding her birthday? And when is it? Keep on listening to The Math Dude to learn how to solve this viral math puzzle and determine Cheryl’s birthday. Read the transcript: http://bit.ly/1cSitcI. Hosted on Acast. See acast.com/privacy for more information.

Ep 237237 TMD When Is the Next Leap Year?
When is the next leap year? Why do we ever need to leap? And how much do we leap at a time? Keep on listening to The Math Dude to find out! Read the transcript here: http://bit.ly/1GE7AaJ Hosted on Acast. See acast.com/privacy for more information.

Ep 109109 TMD How to Square Two-Digit Numbers in Your Head
Learn how to quickly and easily calculate the square of any two-digit number in your head. Read the episode transcript here: http://bit.ly/1y9x5y0. Hosted on Acast. See acast.com/privacy for more information.

Ep 236236 TMD A Perplexing Geometry Fun Fact
A golf ball and the Earth walk into a belt shop and ask how much longer their belts would need to be if they gained an extra inch or two around the middle. The answer will almost certainly surprise you. Keep on listening to The Math Dude to find out why! Read the transcript here: http://bit.ly/1CqsS7k Hosted on Acast. See acast.com/privacy for more information.

Ep 162162 TMD 5 Tips for Faster Mental Multiplication
Ever dreamed of being able to multiply numbers lickety-split…and completely in your head? Wouldn't it be great if you could quickly solve problems like 36 x 25 and 47 x 24? Good news—you can! Keep on reading to find out how. Check out the transcript here: http://bit.ly/1CWbJ9a Hosted on Acast. See acast.com/privacy for more information.