Donna Blankenbecler

In this video you will see a demonstration of the volume of a cylinder compared to the volume of a cone. I filled up three cones and poured them into an equal sized cylinder. Watch what happened. Video: .

In this video you will learn how to convert units of measure using dimensional analysis. For example, 10,000 feet per hour equals how many miles per hour? Video: .

In this video you will learn how to find the volume and surface area of a hemisphere. A hemisphere is half of a sphere. Think of cutting an orange exactly in half. Each half will be a hemisphere. Video: .

In this video you will learn how to set up tangent. Tangent is a trig ratio of opposite over adjacent. Video: .

A composite figure is two or more geometric shapes combined. In this video you will learn how to find the area of three different composite figures. Video: .

Platonic Solids are convex polyhedrons that have congruent faces, and equal corners. There are 5 recognized Platonic Solids tetrahedron, octahedron, icosahedron, cube, and a dodecahedron. Video: . MooMooMath: Platonic Solids-Definition.

What is the difference between a concave and convex polygon? In this video you will learn a concave polygon has an interior angle measure greater than 180 degrees, and a convex polygon does not. Video: .

In this video you will learn how to convert volume. Video: .

In this video you will learn what an equivalent fraction is? Equivalent fractions look different,but have the same value. Video: . MooMooMath: Equivalent Fractions.

Use this easy method for subtracting fractions from whole numbers. The shortcut even works with mixed fractions. Video: .

In this video you will learn how to subtract mixed numbers two different ways. Method one uses regrouping, and the second method uses converting the mixed number to an improper fraction then subtracting. Video: .

Euclidean Geometry is the Geometry of flat space. It is based on the work of Euclid who was the father of Geometry. He proposed 5 postulates or axioms that are the foundation of this mathematical branch of Geometry. The 5 postulates are, It is possible to draw a straight line ...more

In this video you will learn how to basics for graphing inequalities on a number line. Inequalities show that two expressions are not equal. For example a number can be greater than,greater than less than,less than, less than ,less than or equal to, and not equal to. When gr ...more

In this video you will learn o change a quadratic equation from standard form to vertex form. Video: . Changing from Standard Form to Vertex Form. Step by step directions and helpful video detailing how to change from standard form to vertex form

In this video you will learn how to graph quadratic equations. A quadratic equation is an equation of a parabola. Video: . Changing from Standard Form to Vertex Form. Step by step directions and helpful video detailing how to change from standard form to vertex form

In this video you will learn how to solve one step equations with decimals. The video works one problem with division,one with multiplication, and one with addition and subtraction of decimals. Video: . MooMooMath: One Step Equations involving Decimals.

In this video you will learn how to simplify expressions with variables. This expression is a fraction which is another name for a rational, so sometimes you will hear them called a rational expression, which are just fractions. For example, how would yo simplify 24x^5y^6/15 ...more

In this video you will learn how to solve basic one step equations that contain fractions. The video contains two examples in which you have to divide the fractions, and one in which you multiply the fractions. Video: . For more one step equations see..... MooMooMath: Save tim ...more

You can use, Original Price-(Original Price Discount) = Sales Price in order to calculate a discount price. Video: . MooMooMath: Calculating the Discount Price with the Discount Formula.

In this video you will learn how to convert from meters to feet, and then from meters to inches. Video: . MooMooMath: Unit Conversion in the Metric System-Clear and Simple.

In this video you will learn the basics of the metric system. Video: . MooMooMath: Understanding the Metric System.

Enjoy these inspirational quotes. Inspiring and motivational words can give you a boost during the day, or help start your day on a positive note. Video: .

Composite figures are geometric shapes composed of two or more geometric shapes. You find them all around in real life. Video: . Volume composite figures-Geometry Help.

Use this easy method to help make unit conversions easier. The method involves using different colors and boxes to help organize the material. Video: .

Multiplying Binomials using the foil method. A binomial is a polynomial with two terms. The FOIL method stands for, F = First O = Outer I = Inner L = Last Video: .

Dimensional Analysis This video is a how to video on converting units. For instance how do you convert from miles an hour to feet per second? The video works two sample problems. Video: . MooMooMath uploads a new Math video everyday.

Use these 10 properties of a Rhombus to help you identify which 2D shape is a Rhombus. Video: . MooMooMath: Properties of a Rhombus.

Directions on how to read a decimal number. Decimal numbers follow four rules. Include and Read from left to right Start at the tens Add ths at the end of the number Video: .

Word problems solved using trigonometry. Trig can be used to find length,width,angles, and many more measurements of shapes and objects. The video solves the following word problem. A 5 foot person standing 10 feet from a street light casts a 14 foot shadow. What is the heig ...more

Angle of elevation and depression word problems The video reviews how you can use trigonometry in order to find the angle of elevation and depression. The word problem involves calculating the angle of elevation of a wire running from a flagpole. Video: .

Short video covering different types of fractions. Video: .

How to convert from degrees to radians Transcript Converting degrees to radians How do you convert from radians to degrees? To go from degrees to radians we will take our degree measure and multiply it by pi over 180 or radians over 180 and to convert from radians to degrees ...more

Factoring a trinomial-In Algebra a trinomial is a polynomial with three terms. Use this method I call the "rainbow method" to help with your factoring. This rainbow method works great with a trinomial with a led coefficient greater than one, and there is not a greatest common ...more

Watch this demonstration in order to see why the volume of a square pyramid is 1/3 the volume of a prism Video: . Demonstration: Volume of a square pyramid and a prism. Watch this demonstration in order to help you understand that the volume of a square pyramid is 1/3 the volu ...more

The video reviews how to find the radius of a sphere given the volume. The question that is solved is, Find the radius of a sphere with a volume of 72 meters squared. The volume formula is 4/3 pi r cubed. In order to solve for the radius you have to undo the formula. Video: .

In this demonstration I show how the volume of a cone is 1/3 the volume of a cylinder. Video: . MooMooMath creates a new Math video everyday

Properties of similar triangles Triangles are similar if they have the same shape,but not necessarily the same size. Properties of similar triangles The corresponding angles are the same The corresponding sides are in proportion We can prove triangles are similar by: Angle An ...more

Heron's formula is used to find the area of a triangle when the altitude is not known. The first part of Heon's formula is calculating "S" The next step is to take "S" and plug it into the area formula. The video works out an example problem. Heron's formula looks complicated ...more