In this video I explain the fundamental concepts of cryptography. Encryption, decryption, plaintext, cipher text, and keys.

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This tutorial explains the simple concept of the empty set, otherwise known as the null set.

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This tutorial explains how to solve a single variable inequality.

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This tutorial explains important terminology (words) used to describe variable expressions.

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This tutorial shows how a logarithm containing a product in its argument can be written as a sum of two logarithms, and how a logarithms of a quotient can be written as a subtraction of two logarithms.

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Welcome to Mashup Math—the only math channel on YouTube made for visual learners!

Here, you can learn any math topic—from the basics to advanced algebra and geometry—in around 5 minutes. But don't expect the same old boring presentations and explanations. We're here to teach math in a colorful, fun, and visual way!

So, are YOU ready to start learning with us?

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Let's gain some practice with this finding mean, median, mode, and range activity.

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Summarize and describe distributions. Giving quantitative measures of center (median and/or mean) and variability (interquartile range and/or mean absolute deviation), as well as describing any overall pattern and any striking deviations from the overall pattern with reference to the context in which the data were gathered.

How do I find the mean of a set of numbers?
How do I find the median of a set of numbers?
How do I find the mode of a set of numbers?
How do I find the range of a set of numbers?
Fun group activity ideas for teaching mean, median, and mode and range

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Solve real-world and mathematical problems involving volume of cylinders, cones, and spheres using a formula for a cylinder.

How to find the volume of a right circular cylinder using the cylinder volume formula.

Know the formulas for the volumes of cones, cylinders, and spheres and use them to solve real-world and mathematical problems.

What is volume of a cylinder formula?
How do I find volume of a cylinder in a word problem?
Volume of a cylinder worksheet 8th grade?
Volume of a cylinder 8th
...

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Check out this handy math trick that you can use to subtract large numbers very quickly! This number trick is a great way to sharpen your critical thinking and problem-solving skills.

#numbertricks #mathtricks #mathriddles

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In this lesson, we will explore how to find the volume of a cone using the volume of a cone formula.

Tags: volume of a cone, volume of cone formula, formula of a cone, volume of right circular cone, find the volume of a cone, volume of a cone equation, right circular cone formula, circular cone volume, volume of ice cream cone, volume of conical cylinder

#MashupMath​

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On this lesson, you will learn how to find the volume of a rectangular prism using the volume of a rectangular prism formula. This lesson includes whole numbers and fractions.

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This lesson answers the questions: How do I find volume? How do I find volume of a rectangular prism? How do I derive the volume formula? What is volume? What is the definition of volume? What are fractional edges? How do I find length, width, and height? Why is volume expressed in cubic units?

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Are you looking for a quick explanation of Dividing Exponents with numbers and Dividing Exponents with variables? Lesson Guide: https://bit.ly/390ymKI

This Dividing Exponents video lesson includes a free lesson guide and Dividing Exponents Practice worksheet with an answer key. Click the links below to get yours:

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Join us on this special lesson where you will learn how to calculate slugging percentage, how to calculate batting average, and how to calculate on base percentage featuring Chipper Jones.

Be sure to tweet this lesson to Chipper @RealCJ10 !!!

This lesson answers the questions: How do I find on base percentage? How do I find batting average? How do I find slugging percentage? How do I find total bases? Why is Chipper Jones the man!? How do I find OBP? How do I find AVG? How do I find SLG? How is slugging percentage calculated? How is on base percentage calculated?

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This video shares a fun activity that teachers can use to help their students to understand how to find the area and perimeter of a rectangle and square using cheez-it crackers.

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Looking for area and perimeter fun activities? How about area and perimeter activities for middle school students? This exploratory, hands-on cheez it lesson may be what you're looking for.

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MashUp Math is a great free resource for math students, parents, and teachers. Our lessons are a great resource for struggling students, flipped classroom educators, and homeschool math students. Learn more about us at www.MashUpMath.com

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On this lesson, you will learn how to use the exponential growth formula and the exponential decay formula in the context of a zombie outbreak! You will visually explore the properties of exponential functions and exponential equations, the graphs of exponential functions, exponential growth and decay, and the zombie apocalypse. For more MashUp Math content, visit http://www.mashupmath.com and join our free mailing list! :)

This lesson answers the questions: What is an exponential function? How do I graph an exponential function? Why do exponential functions always pass through (0,1)? Why is it called patient zero? How do I evaluate an exponential function? How do I graph an exponential function? How do I graph an exponential equation? How long would the zombie apocalypse take? What is the math behind the walking dead? How long does it take for people to turn into zombies? How do I evaluate logs? How do I calculate population growth? How do I find population growth?

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Join us as we explore the five triangle congruence theorems (SSS postulate, SAS postulate, ASA postulate, AAS postulate, and HL postulate). By the end of this lesson, you will be able to identify each theorem and understand which scenarios they can be applied in. (hypotenuse leg, angle angle side, angle side angle, side angle side, side side side)

Oh yeah, and you'll learn to avoid the donkey theorem :)
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This lesson answers the questions: How do I prove that two triangles are congruent? What are the triangle congruence theorems? What is SSS? What is SAS? What is ASA? What is AAS? What is HL? How do I prove triangles using hypotenuse leg?

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On this lesson, you will learn all about converting to scientific notation and calculating scientific notation!

What is scientific notation?
How do I write a number in scientific notation?
When should I use scientific notation?

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Expressions and Equations Work with radicals and integer exponents.

Perform operations with numbers expressed in scientific notation, including problems where both decimal and scientific notation are used. Use scientific notation and choose units of appropriate size for measurements of very large or very small quantities (e.g., use millimeters per year for seafloor spreading). Interpret scientific notation that has been generated by technology.

On this lesson, you will learn how to find the midpoint of a line segment using the midpoint formula. (Algebra, Geometry)

This lesson answers the questions: What is the midpoint formula? How do I find the midpoint of a line segment? How do I find a missing endpoint? How does midpoint relate to slope?

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On this lesson, you will learn a strategy for graphing functions (this works for any function) and how to complete a function table.

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This lesson includes:

-function definition
-how to graph a function
-end behavior
-graphing rational functions
-how to make a function table

Are you looking for a quick explanation of Multiplying Exponents with the Same Base, Multiplying Exponents with numbers, and Multiplying Exponents with variables? Lesson Guide: https://bit.ly/2QqT008

This Multiplying Exponents video lesson from our Exponents Rules Series includes a free lesson guide and Multiplying Exponents Practice worksheet with an answer key. Click the links below to get yours:

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