Instructional Video27:22
Curated Video

Finding the original amount after an increase

Pre-K - Higher Ed
Pupil outcome: I can calculate the original value, given the final value after a stated percentage increase. Key learning points: - A bar model can be used to find the original amount after a percentage increase - A double number line...
Instructional Video27:06
Curated Video

Finding the original amount after a decrease

Pre-K - Higher Ed
Pupil outcome: I can calculate the original value, given the final value after a stated percentage decrease. Key learning points: - A bar model can be used to find the original amount after a percentage decrease. - A double number line...
Instructional Video28:27
Curated Video

Operations with algebraic fractions

Pre-K - Higher Ed
Pupil outcome: I can multiply, divide, add and subtract with algebraic fractions. Key learning points: - When multiplying/dividing, it can be easier to fully factorise every expression first. - When dividing by an expression, it is...
Instructional Video29:34
Curated Video

Checking and securing understanding of solving with simple algebraic fractions

Pre-K - Higher Ed
Pupil outcome: I can solve equations involving simple algebraic fractions. Key learning points: - The product of a number and its reciprocal is 1 - The product of a term and its reciprocal is 1 - Equivalence can be maintained by...
Instructional Video33:28
Curated Video

Drawing reciprocal graphs

Pre-K - Higher Ed
Pupil outcome: I can generate coordinate pairs for a reciprocal graph from its equation and then draw the graph. Key learning points: - Inverse proportion graphs are reciprocal graphs. - A table of values can be useful to identify...
Instructional Video31:47
Curated Video

Advanced problem solving with the laws of indices

Pre-K - Higher Ed
Pupil outcome: I can use my knowledge of the laws of indices to solve problems. Key learning points: - Surds can be written in index notation. - The base could be a number, letter or combination of the two. - The laws are another way you...
Instructional Video32:35
Curated Video

Checking and securing understanding of solving and interpreting linear equations

Pre-K - Higher Ed
Pupil outcome: I can solve complex linear equations involving brackets. Key learning points: - With linear equation involving brackets, there are two methods for addressing the brackets. - You can expand the bracket (multiply out). - You...
Instructional Video31:21
Curated Video

Solving simple linear equations with a multiplicative step

Pre-K - Higher Ed
Pupil outcome: I can solve a linear equation requiring a single multiplicative step. Key learning points: - An equation involving an multiplicative step can be represented with a bar model. - Using the bar model you can write all the...
Instructional Video32:49
Curated Video

Checking and securing solving linear equations

Pre-K - Higher Ed
Pupil outcome: I can solve equations involving brackets. Key learning points: - Equations containing a bracket multiplied by a term can be solve in two ways. - If the term is a constant, it may be best to divide first. - If the term is...
Instructional Video6:29
Curated Video

Complex Fractions

6th - Higher Ed
In this video, we see how to simplify "complex fractions," which means a fraction within a fraction.
Instructional Video8:12
Curated Video

Reciprocal and Quotient Identities (Basic Trigonometric Identities)

6th - Higher Ed
In this video, we are going to derive basic reciprocal and quotient identities, and then we will use those identities to simplify expressions.
Instructional Video9:54
Curated Video

Pythagorean Identities (Basic Trig Identities)

6th - Higher Ed
In this video, we are going to derive the Pythagorean Identities (proofs) and then we will simplify expressions using these identities. We will work through 3 practice problems.
Instructional Video4:20
Curated Video

5 Steps to DIVIDE Fractions | Grade 6 Math 6 | 6.NS.A.1 ๐Ÿ’œ๐Ÿ’™

9th - 12th
In this math video we will learn 5 steps to divide fractions. We will first understand that the quotient is the answer or solution when you divide. We will review the five steps one by one. Then, I will model how to use the procedural...
Instructional Video9:19
Curated Video

7 Steps to Solve a Linear Equation | Grade 8 Math | 8.EE.C.7 ๐Ÿ’—

9th - 12th
In this math video we will learn the 7 steps to solve a linear equation. We will begin by reviewing each step for understanding. Then, we will perform each of the 7 steps by solving a linear equation. An exemplar problem and solution are...
Instructional Video6:25
Curated Video

Dividing Mixed Numbers | Grade 6 Math | 6.NS.A.1 ๐Ÿ’œ๐Ÿ’™

9th - 12th
In this math video we will be dividing mixed numbers to solve a real world problem. We will draw a picture to represent the problem. We will solve the problem two ways. First we will use a visual model or tape diagram to solve. We...
Instructional Video6:28
Curated Video

How To Solve Two Step Equations With Fractions | Math Defined with Mrs. C | 7.EE.B.4

9th - Higher Ed
Big Ideas Math - Grade 7 - Chapter 4.3. ๐Ÿงฎ **Struggling with two-step equations that have fractions? Donโ€™t worry โ€” Mrs. C is here to help! In this video, we break down how to solve two-step equations with fractions using a simple two-step...
Instructional Video5:28
Curated Video

Solving One-Step Equations Using Reciprocals- 7.EE.B.4

9th - Higher Ed
In this video, Mrs. C breaks down solving one-step equations with reciprocals into easy-to-follow steps. Learn how to flip those fractions and multiply to isolate the variable in no time! Perfect for 7th graders or anyone looking to...
Instructional Video3:59
Curated Video

How to Factor out a Negative Number

9th - Higher Ed
Whether you're just starting out, or need a quick refresher, this is the video for you! Mrs. C will go show you step-by-step how to factor out a negative number in an algebraic expression.
Instructional Video5:23
Curated Video

Solving One Step Equations Using Reciprocals| 7.EE.B.4 | Math Defined with Mrs. C

9th - Higher Ed
Struggling with equations that involve fractions? ๐Ÿ˜ฐ No worries! In this video, Mrs. C breaks down solving one-step equations with reciprocals into easy-to-follow steps. Learn how to flip those fractions and multiply to isolate the...
Instructional Video6:22
Curated Video

How To Solve Two Step Equations With Fractions | Math Defined with Mrs. C | 7.EE.B.4

9th - Higher Ed
Big Ideas Math - Grade 7 - Chapter 4.3. ๐Ÿงฎ **Struggling with two-step equations that have fractions? Donโ€™t worry โ€” Mrs. C is here to help! In this video, we break down how to solve two-step equations with fractions using a simple two-step...
Instructional Video3:54
Curated Video

How To Factor Out A Negative Number | Math Defined with Mrs C | 7.EE.A.1

9th - Higher Ed
Welcome to How to Factor out a Negative Number with Mrs. C.! If you need help understanding how to factor algebraic expressions, we're here to help you out! Whether you're just starting out, or need a quick refresher, this is the video...
Instructional Video3:56
Curated Video

Factoring Out Coefficients Made Simple | Math Defined with Mrs. C | 7.EE.A.1

9th - Higher Ed
Welcome to How to Factor out a Coefficient with Mrs. C.! If you need help understanding how to factor out a coefficient from an algebraic expression, we're here to help you out! Whether you're just starting out, or need a quick...
Instructional Video3:02
The Business Professor

Methods for Allocating Costs Among Support Departments

Higher Ed
This video explains the different methods for allocating costs among support departments within an organization - the direct method, the reciprocal method, and the sequential method. These methods help organizations effectively...
Instructional Video4:05
Curated Video

Warning: You're Probably Factoring out Negative Numbers WRONG

9th - Higher Ed
Whether you're just starting out, or need a quick refresher, this is the video for you! Mrs. C will go show you step-by-step how to factor out a negative number in an algebraic expression.