Instructional Video1:40
Curated Video

Zazu Character Dilation - Student Example

9th - 12th
This video is a students finsihed product after our Great Grade 8 Character Dilation STEAM project. Students choose a scale factor and a character of their choice to dilate. They begin by creating graph paper with 1/2 inch squares on top...
Instructional Video3:10
Curated Video

Understanding Discount

9th - 12th
In this short video we will answer a standardized math test question where we are asked to identify an algebraic expression that represents the final cost of an item after a discount. We will understand that discount means we pay less....
Instructional Video2:05
Curated Video

Using Unit Rate to Solve a Real World Problem

9th - 12th
In this short math video we will model using unit rate to solve a real world problem and answer a standardized math test question. We will begin by drawing a picture to represent the real world problem. We will label the picture with the...
Instructional Video10:36
Curated Video

Understanding Inequalities

9th - 12th
In this video lesson we will learn how to graph an inequality using an open or closed circle and an arrow. We will learn that the open circle represents less than or greater than since the value is NOT part of the solution set. We will...
Instructional Video9:20
Curated Video

How to Find the Percent of Increase and Percent of Decrease

9th - 12th
In this lesson, students will learn how to find percent of increase and percent of decrease. They will understand that percent of change is a comparison between a new amount and an old amount, and that it can be represented as an...
Instructional Video1:02
Curated Video

Find the Area of a Circle from the Circumference

9th - 12th
In this short video we will answer a standardized math test question where we are asked to find the area of a circle when given the circumference of the circle. We will identify the formulas for area and circumference of a circle. We...
Instructional Video2:14
Curated Video

Solve a Two-Step Equation to Answer a Problem

9th - 12th
In this video, a math teacher walks through how to solve a 2-step equation using a real-world scenario involving a computer teacher buying laptops and a storage cart. The teacher breaks down the steps to isolate the variable term and...
Instructional Video2:48
Curated Video

Using Real World Percent to Solve a Problem

9th - 12th
In this short video we will answer a standardized math test question where we are asked to solve a multi-step percent problem. We will first draw a picture to understand the problem. We will find the percent of a number. We will then...
Instructional Video2:46
Curated Video

Using a Net to Find Surface Area

9th - 12th
The video is a math test prep where the teacher guides the students on how to identify the surface area of a right triangular prism gift box using a net. The teacher encourages the use of mathematical reference sheets and formulae to...
Instructional Video5:55
Curated Video

Identify Equivalent Numerical and Word Expressions

9th - 12th
In this video, the teacher helps students understand how to compare numerical and word expressions in a standardized math test question. They go through six answer choices and explain which three are correct, using order of operations...
Instructional Video9:31
Curated Video

Simple Interest Formula and Calculations

9th - 12th
In this video, the teacher explains how to use the simple interest formula to find missing values such as interest earned or paid, annual interest rates, and amounts paid on loans. The teacher also provides examples and explains the...
Instructional Video13:15
Curated Video

Factoring Polynomials in the Form x² + bx + c

9th - 12th
This video is an algebra 1 lesson on factoring a polynomial in the form x squared plus bx plus c. The teacher explains how to factor polynomials, using the algebraic variables p and q, and how to identify special characteristics of...
Instructional Video12:04
Curated Video

Using the Percent Equation to Find Parts, Wholes, and Percents

9th - 12th
In this lesson, students will learn how to use the percent equation to find parts, holes, and percents. The teacher explains how to derive the equation and convert percent to decimal for algebraic use. The lesson includes examples and...
Instructional Video2:01
Curated Video

Finding the Volume of a Rectangular Prism

9th - 12th
In this video, the teacher helps students solve a standardized math test question by finding the volume of a rectangular prism. Using a reference sheet and the given information, the teacher guides students through the formula for volume...
Instructional Video15:42
Curated Video

How to Solve Two-Step Equations

9th - 12th
In this video lesson we will learn the steps to solving a two step algebraic equation. We will first learn how to represent the equation with algebra tiles. Then, we will model how to solve the equation using algebra tiles by creating...
Instructional Video6:37
Curated Video

Introduction to Probability and Relative Frequency

9th - 12th
In this video, the teacher explains the concepts of relative frequency and probability using real-life examples and experiments. The students learn how to find relative frequencies, use experimental and theoretical probabilities, and...
Instructional Video17:56
Curated Video

Decimals: Review How to Add, Subtract, Multiply & Divide

9th - 12th
In this video lesson we will review how to add, subtract, multiply and divide decimals. We will review the rules and procedures on how to set up and solve each type of problem. We will review how to place the decimal point while setting...
Instructional Video14:51
Curated Video

Solving Systems of Linear Equations Using Elimination

9th - 12th
In this video, the teacher explains the steps for solving systems of linear equations using elimination. The viewer is guided through examples and encouraged to check their work.
Instructional Video12:06
Curated Video

Volume of a Sphere

9th - 12th
In this video lesson we will learn how to find the volume of a sphere. We will learn that the volume of a sphere is two-thirds the volume of a cylinder with the same radius and height. We will learn how to use the formula to find the...
Instructional Video10:03
Curated Video

Solving Systems of Linear Equations Using Substitution

9th - 12th
This video teaches algebra one students how to solve systems of linear equations using substitution. The teacher explains step-by-step instructions and models examples for the viewer to follow along and practice with.
Instructional Video11:32
Curated Video

Converse of the Pythagorean Theorem and Triangle Inequality Theorem

9th - 12th
In this video, the teacher explains how to use the triangle inequality theorem to determine if three side measurements can form a triangle. They also teach how to use the converse of the Pythagorean theorem to determine if a triangle is...
Instructional Video10:50
Curated Video

Solving Equations Using Multiplication or Division

9th - 12th
In this video lesson we will review the parts of an equation including the coefficient, variable expression and numerical expression. We will also learn that multiplication and division are inverse operations that undo each other. We...
Instructional Video18:42
Curated Video

Graphing Linear Functions in Slope-Intercept Form

9th - 12th
In this video, we learn how to graph linear functions in slope intercept form. The teacher explains how to find the slope, y-intercept, and x-intercept of a line, and provides examples of how to graph a line using function notation and a...
Instructional Video16:09
Curated Video

Finding the Surface Area of Prisms & Pyramids

9th - 12th
This video is a math lesson on finding the surface area of prisms and pyramids. The teacher explains the concepts of three-dimensional solids, identifies the different types of prisms and pyramids, and provides strategies for finding...