## Latest Quizzes And Videos

#### Graphing The Solutions To A System Of Linear Inequalities

Watch and learn how to graph a system of linear inequalities and show all the possible solutions by shading.

#### Percentage Increase Word Problems - Markup

Review how to solve word problems involving the percent mark-up of wholesale prices to find retail prices. Also review how to calculate the percent mark-up when the wholesale and retail prices are given.

#### Solve A System Of Equations By Graphing

Review how to solve a system of equations by graphing. The equations are converted to slope-intercept form and then graphed. The examples given are intermediate to difficult so background knowledge on basic graphing would be helpful.

#### Rationalizing Denominators With One Term

Review how to rationalize a denominator containing a radical.

#### Volume Of Cones And Spheres - Word Problem

Solve a word problem which requires calculating the volume of a sphere and the volume of a cone.

#### Solving Word Problems Using Algebra

This video shows how to solve 2 different word problems by setting up Algebraic equations. The second example requires setting up a a system of equations to solve. The problems involve distance and time(speed).

#### Solving Radical Equations

This video shows how to solve 7 different equations containing radicals (square root symbols).

#### Completing The Square - Solving Quadratic Equations

This video shows how to solve 3 different quadratic equations by completing the square.

#### Using Prime Factorization To Simplify Radicals

Watch and learn how to simplify radicals by breaking a number down into its prime factors.

#### Graphing A Quadratic Equation

This video shows how to graph a quadratic equation by identifying the axis of symmetry and its vertex, and then finding ordered pairs by creating a symmetrical function table.

#### Features Of Parabolas

Review basic features of parabolas such as the vertex of a parabola, the minimum and the maximum, what direction the parabola opens up and its line of symmetry.

#### Factoring Quadratics

This video shows how to apply a strategy to solve quadratic equations when the "a" term is not equal to 1. The method shown is called the AC method. This algebra video tutorial demonstrates how to factor trinomials in the form ax^2+bx+c when a, the leading coefficient, is not 1.

#### Solving 2-Step Equations With Integers

Review how to solve 2-step equations involving fractions and integers.

#### Find The Distance Between 2 Points

This video illustrates how to use the Pythagorean Theorem and the distance formula to find the distance of a line shown on the coordinate plane.

#### Area Word Problem - Square Inside A Square

Solve a word problem involving a square inside another square.

#### Why Anything To The Zero Power Is One

This video explains why a number raised to the zero power is equal to one.

#### Circles - Area Of A Shaded Region

This problem shows how to find the area the shaded part of a circle. The un-shaded portion inside the circle are smaller circles. To solve this problem you must know how to find the area of a circle which also requires you to identify the length of a circle's radius.

#### Surface Area Of Various Nets

Review how to find the surface area of a cube net, a triangular prism net and a square pyramid net. These examples show how to solve without the use of a formula.

#### Solving Percentage Word Problems Using Different Methods

This video goes over how to solve 3 different types of percentage word problems using different strategies. Review how to set up a proportion and solve. Also watch and learn how to set up an Algebraic equation to solve.

#### Box Plots - 5 - Number Summary

Figure out how to match a given data set with the correct box plot. Also review how to interpret a box plot.

#### Convert Repeating Decimals Into Their Fraction Equivalent

Watch and learn how to find the fractional equivalent of repeating decimals in simplest form. This video shows how to convert different types of repeating decimals.

#### Decimal Division - Using An Area Model

This video shows how to solve a division word problem involving an area model and decimals.

#### Multiplying Decimals - Where Does The Decimal Go?

This video is just a quick review showing how to multiply decimals using the standard algorithm. Review where to place your decimal in you answer after multiplying.

#### Area Of Triangle And Rectangles - Decimal Values

This tutorial reviews how to find the area of a triangle and rectangle when their dimensions contain a decimal. Also review how to find the volume of a rectangular prism when using decimal multiplication.

#### Simplifying Expressions - Area And Perimeter Of A Rectangle

Watch and learn how to write an expression to represent the area and the perimeter of a rectangle when the given width and length are Algebraic expressions. In this video you will review how to combine like terms and how to use the law of exponents. You will also see the difference between multiplying variables versus adding them.

#### Surface Area - A Pyramid On Top Of A Cube

Watch and learn how to find the surface area of a composite 3-dimensional object. The example shown in this video is a square pyramid combined with a cube.

#### What Is A Radian?

This video visually demonstrates what a radian is. Also watch and learn how to convert angles given in degrees into radians and angles given in radians into degrees.

#### Converting Degrees to Radians

Watch and learn how to convert angles given in degrees to radians. Review commonly seen angles and their measure in radians using the unit circle. Also watch how to set up a proportion to change degrees into radians.

#### Find The Area Of Circles - Review

A quick review finding the area of a circle. The circle is shown on top of a graph. First you must identify the circle's radius using the graph and then solve.

#### Calculating The Surface Area Of Cylinders In Terms Of Pi

Quickly set up and solve an equation to find the surface area of a cylinder in terms of pi.

#### Calculating The Surface Area Of Cones

This video shows how to find the surface area of a cone when the slant height IS given and when it is NOT given. The Pythagorean Theorem is used to find the missing slant height to calculate the total surface area of a cone.

#### Finding The Surface Area Of A Triangular Prism

This video demonstrates how to find the surface area of a triangular prism when it is in its 3D form.

#### Surface Area Of A Rectangular Pyramid

This video shows how to find the surface area of a rectangular pyramid using the Pythagorean Theorem. Before solving using the strategy shown in this video, the learner should have prior knowledge about the Pythagorean Theorem.

#### Surface Area Of A Sphere Using 3.14 For Pi

Review how to find the surface area of sphere using 3.14 for pi.

#### Easy Way To Find Some Percentages Using Mental Math

Quickly learn how to find percentages! First we will review a few basics and then apply those basics to our problems to solve mentally.

#### Using Cancellation When Multiplying Fractions

Review how to reduce a fraction multiplication problem by using cancellation. This video shows a 2 methods of doing this.

#### Calculating A Percent Discount

This video shows different ways you can calculate a 25% discount from an item. This video will review equivalent rates, multiplying decimals and multiplying fractions.

#### Transformations - Translating On The Coordinate Plane

This brief video explains how you can quickly figure out how to translate an object by adding or subtracting to the original coordinates.

#### Multiplying Decimals Using An Area Model

This video shows how to create an area model to show the product of decimal values.

#### Transformations - Rotate 90 Degrees Around The Origin

Learn how to quickly rotate and object on the coordinate plane 90 degrees around the origin.

#### Finding The X And Y Intercepts And Graphing

This video shows how to graph a linear equation using the x-intercept and the y-intercept. This video also shows how solve an equation to find the x and y intercepts.

#### Graphing Inequalities And Absolute Value

This video provides a couple of examples showing how to solve and graph inequalities containing absolute value.

#### Solving And Graphing Inequalities - 3 Examples

This tutorial reviews how to isolate a variable to solve inequalities. One example has a variable on both sides of the inequality sign. Another example demonstrates a situation when you should reverse the sign.

#### Height Of A Cylinder Word Problem

Solve a word problem involving the unknown height of a cylinder by using the volume formula and setting equations equal to each other.

#### Calculate Distance Using The Distance Formula

Review how to find the distance between 2 points using the distance formula. This video shows how to express your answer as a decimal and is simplest radical form.

#### Percentage Word Problems - Percent Of Another Number

This video shows how to solve the following word problem: Jason is 60 inches in height. His brother Brian is 20% taller than Jason. How tall is Brian?

#### Solving A Percentage Word Problem Using A Proportion

This tutorial demonstrates how to solve a percentage word problem by setting up a proportion to solve.

#### Dividing Fractions And Mixed Numbers Review

Review how to divide mixed numbers and fractions. Review how to rename and use cancellation in the process.

#### Dividing Fractions Using 2 Different Methods

Watch and learn how to divide fractions using 2 different methods.

#### Dividing Fractions using A Visual Model

Strengthen your understanding of fraction division by using a visual model.

#### Surface Area - Triangular Prisms

During this assessment students must know:How to find the surface area when the triangular prism is shown as a net.How to find the surface area when the prism is in its 3D form.Find the lateral area of triangular prisms.That multiplying the perimeter of a triangular face by the prism's height will yield the lateral area. (Area of the 3 rectangular...

#### Surface Area Of Cubes Assessment

Practice finding the surface area of cubes. Also solve some word problems involving surface area of cubes.