Instructional Video2:59
Curated Video

How to Find the Radius of a Circle from the Area

9th - 12th
In this math video we will learn how to find the radius of a circle from the area of a circle. We will be provided with the area of a circle in terms of pi and asked the measurement of the radius. We will review and use the formula for...
Instructional Video4:01
Curated Video

Discount: A Percent of Decrease

9th - 12th
In this math video we will find discount as a percent of decrease. We will understand discount as a markdown in price. We will find the percent of a number and decrease (or subtract) it from the original price. We will then apply a...
Instructional Video2:54
Curated Video

Slicing a 3D Figure

9th - 12th
In this math video we will describe the two dimensional face formed from slicing a 3D figure. We will relate the number of faces passed through when slicing to the number of sides on the two dimensional cross section. We will visually...
Instructional Video1:46
Curated Video

How Many Unique Triangles

9th - 12th
In this math video we will determine how many unique triangles can be formed. We will be given three angle measures and asked how many unique triangles can be formed. We will review and understand that the three interior angles of any...
Instructional Video3:46
Curated Video

Find Percent of a Whole Number

9th - 12th
In this math video we will find percent of a whole number and a fraction of a whole number. We will be presented with a real world situation. We will be asked to find the amount left after removing 25% of the whole. We will then be asked...
Instructional Video7:09
Curated Video

Using Conversion Ratios

9th - 12th
In this math video we will be using conversion ratios to change a recipe. We will be converting cups to fluid ounces and fluid ounces to tablespoons. We will answer a three part real world problem using conversion ratios to support our...
Instructional Video4:47
Curated Video

Writing Percent of Decrease Algebraically

9th - 12th
In this math video we will be writing percent of decrease algebraically. We will be given a real world situation and asked to identify to equivalent expressions that represent the real world situation. We will first interpret the...
Instructional Video6:09
Curated Video

How to Interpret a Scatter Plot

9th - 12th
In this math video we will learn how to interpret a scatter plot. We will review how to read a scatter plot and identify data points. We will determine the relationship between x and y axis and specific points. We define an outlier as a...
Instructional Video3:02
Curated Video

How to Compare and Interpret a Graph

9th - 12th
In this math video we will learn how to compare & interpret a graph. We will connect unit rate to slope or constant of proportionality on the graph. We will write an equation using the unit rate. As we compare two lines on the graph we...
Instructional Video5:07
Curated Video

Multiply Integers: Understanding the Rule and Proof

9th - Higher Ed
Do you need a quick refresher on how to multiply a positive integers to a negative integer?I will show you the rule for multiplying integers with different signs. In addition, I will walk you through 2 examples, giving you step-by-step...
Instructional Video7:02
Curated Video

Long Division with Whole Number Single Digit Divisors

9th - Higher Ed
Do you need a quick refresher on how to divide whole numbers with single digit divisors? I will show you the steps that you need to follow when dividing any whole numbers. I will walk you through 2 examples, giving you step-by-step...
Instructional Video6:11
Curated Video

Long Division with Whole Number Two-Digit Divisors

9th - Higher Ed
Do you need a quick refresher about math on how to divide whole numbers with two-digit divisors? I will show you the steps that you need to follow when dividing any whole numbers. I will walk you through 2 examples, giving you...
Instructional Video0:19
Curated Video

Multiplying Fractions using Cancellation in 30 seconds

9th - Higher Ed
Do you need a quick refresher on multiplying fractions using cancellation? Then this video is for you!
Instructional Video4:14
Curated Video

Multiplying Fractions by Whole Numbers

9th - Higher Ed
Do you need a quick refresher on multiplying fractions with whole numbers? I will show you what you need to do to the whole numbers before you can multiply them to any fraction. I will walk you through 4 examples, giving you step-by-step...
Instructional Video4:26
Curated Video

Maths Legends: A Game of Chess

3rd - Higher Ed
In this video we tell the tale of the ancient Indian traveller who beat a king at a game of chess and used his knowledge of exponential growth to become rich!
Instructional Video2:59
Curated Video

What are Integers?

9th - Higher Ed
Do you need to learn about the definition of integers and their opposites? Whether you need a detailed explanation or just a quick refresher, this video is for you! This video will review and explain the definition of integers and their...
Instructional Video3:39
Curated Video

Subtracting Integers Using Integer Counters

9th - Higher Ed
Do you need a quick refresher on how to subtract integers using Integer Counters? I will show you how to use integer counters and the additive inverse rule for subtracting integers. In addition, I will walk you through 3 examples, giving...
Instructional Video5:36
Curated Video

Solving Equations with No Solution, One Solution, or Many Solutions

9th - Higher Ed
This video explores the intriguing world of equations, showcasing how they can lead to straightforward solutions or unexpected contradictions. Viewers are guided through solving equations with no solution, equations with one solution,...
Instructional Video10:17
Curated Video

Mastering Prime Factorization and Factor Trees

9th - Higher Ed
This video explains the concept of prime factorization and demonstrates how to find the prime factorization of composite numbers using factor trees. Through examples and a step-by-step guide, viewers learn how to identify prime factors...
Instructional Video6:53
Curated Video

Mastering Order of Operations: Solving Expressions with Ease

9th - Higher Ed
Do you need to learn how to use order of operations to solve or simplify expressions? In this video, I will review the order of operations, and guide you through solving 7 different expressions that have positive and negative numbers in...
Instructional Video5:18
Curated Video

Mastering Order of Operations: Solving Expressions with Ease

9th - Higher Ed
Do you need to learn how to use order of operations to solve or simplify expressions? In this video, I will review the order of operations, and guide you through solving 2 different expressions. The second problem is in fraction form!...
Instructional Video8:34
Curated Video

Mastering One-Step Equations with Multiplication and Division

9th - Higher Ed
Do you need a quick refresher on how to solve one-step equations using multiplication and division? Then this video is for you! I will show you the step-by-step process for solving equations by walking you through several examples using...
Instructional Video9:48
Curated Video

One-Step Equations using Addition and Subtraction

9th - Higher Ed
Do you need a quick refresher on how to solve one-step equations using addition and subtraction? Then this video is for you! I will show you the step-by-step process for solving equations by walking you through several examples using...
Instructional Video10:04
Curated Video

Multiplying Fractions using Cancellation

9th - Higher Ed
Do you need to learn an easier way to multiply fractions? Then this video is for you! I will show you how to use common factors to cancel or replace larger numbers with smaller ones making multiplying fractions much easier!