Instructional Video1:43
Curated Video

Graphing Logarithms

9th - 11th
A video entitled "Graphing Logarithms" which walks through how to graph a logarithmic function using a table of values.
Instructional Video24:57
Curated Video

Checking and securing understanding of multiples of 10

Pre-K - Higher Ed
Pupil outcome: I can factorise multiples of 10^n in order to simplify multiplication and division of both integers and decimals. Key learning points: - Factorising multiples of 10 can scale the calculation to easier values. - It is...
Instructional Video25:32
Curated Video

Advanced problem solving with percentages

Pre-K - Higher Ed
Pupil outcome: I can use my knowledge of percentages to solve problems. Key learning points: - A context can be evaluated to determine what sort of percentage calculation is involved. - As percentages can be written as fractions and...
Instructional Video25:38
Curated Video

Changing compound interest rates

Pre-K - Higher Ed
Pupil outcome: I can carry out compound interest calculations where the percentage changes. Key learning points: - By considering the calculations for compound interest, you can be more efficient. - Through understanding the structure,...
Instructional Video25:42
Curated Video

Multiples of 10 involving negative exponents

Pre-K - Higher Ed
Pupil outcome: I can write any integer in a range of forms. Key learning points: - A positive exponent tells you how many identical values must be multiplied together. - Dividing by 10^n is the same as multiplying by its reciprocal. - A...
Instructional Video26:22
Curated Video

Compound interest calculations with technology

Pre-K - Higher Ed
Pupil outcome: I can carry out compound interest calculations with a calculator. Key learning points: - Calculators are very useful here as they can be programmed efficiently. - This saves time and can reduce error. - It is also quick to...
Instructional Video26:30
Curated Video

Calculating compound interest rates

Pre-K - Higher Ed
Pupil outcome: I can calculate compound interest rates given start and end values. Key learning points: - If the compound interest rate is fixed but unknown, you can calculate it. - To calculate it you need to know the start and end...
Instructional Video27:39
Curated Video

Writing small numbers in standard form

Pre-K - Higher Ed
Pupil outcome: I can write very small numbers in the form A × 10^n, (where 1 ≤ A < 10) and appreciate the real-life contexts where this format is usefully used. Key learning points: - It is difficult to read very small numbers, due to...
Instructional Video28:48
Curated Video

Multiplying numbers in standard form

Pre-K - Higher Ed
Pupil outcome: I can appreciate the mathematical structures that underpin multiplication of numbers represented in standard form. Key learning points: - The commutative law allows the product of two numbers represented in standard form...
Instructional Video27:56
Curated Video

Problem solving with standard form calculations

Pre-K - Higher Ed
Pupil outcome: I can use my knowledge of standard form to solve problems. Key learning points: - It can be useful to have very large or very small numbers written in standard form. - Being able to perform arithmetic operations on numbers...
Instructional Video27:58
Curated Video

Problem solving with percentages

Pre-K - Higher Ed
Pupil outcome: I can use my knowledge of percentages to solve problems. Key learning points: - A context can be evaluated to determine what sort of percentage calculation is involved. - As percentages can be written as fractions and...
Instructional Video28:19
Curated Video

Checking and further securing understanding of the commutative law

Pre-K - Higher Ed
Pupil outcome: I can state the commutative law and use it to calculate efficiently. Key learning points: - A number can be expressed as the product of prime factors. - By using the commutative law, you can chose which factors to multiply...
Instructional Video29:58
Curated Video

Dividing numbers in standard form

Pre-K - Higher Ed
Pupil outcome: I can appreciate the mathematical structures that underpin division of numbers represented in standard form. Key learning points: - Equivalent fractions can be used to calculate the quotient when dividing with two numbers...
Instructional Video31:48
Curated Video

Exponential and fractional column headings

Pre-K - Higher Ed
Pupil outcome: I can express place value column headings using both exponential and fractional representations. Key learning points: - The column headings for integer values can be expressed in different ways. - The column headings for...
Instructional Video10:54
Curated Video

Simplify Expressions with Rational Exponents (6 examples)

6th - Higher Ed
In this video, we discuss how to simplify expressions with rational exponents. When your exponent is a fraction, how can you rewrite it with a radical? When you have a radical, how can you rewrite that as an exponent?
Instructional Video3:58
Curated Video

Powers of Ten: Exponential and Number Form

9th - 12th
In this math video we will consider powers of ten in exponential form and in number form. We will be presented with a table comparing valued in exponential form and number form. We will drag and drop the appropriate values that are...
Instructional Video5:10
Brian McLogan

Logarithmic Equation With Extraneous Solution

12th - Higher Ed
When you have multiple logarithms you have to be very careful about extraneous solutions. So in this video that is exactly what I am going to do. Solve and find the extraneous solution.
Instructional Video4:09
Curated Video

Logarithmic Functions

3rd - Higher Ed
This video discusses what logarithms are and why we need them. It will look at logarithmic graphs and talk about natural logarithms.
Instructional Video4:38
Brian McLogan

Solving a natural logarithmic equation using the quadratic formula

12th - Higher Ed
👉 Learn about solving logarithmic equations. Logarithmic equations are equations involving logarithms. To solve a logarithmic equation, we first use our knowledge of logarithm laws/properties to express the terms in both sides of the...
Instructional Video3:01
Brian McLogan

Using the inverse of an exponential equation to find the logarithm

12th - Higher Ed
👉 Learn how to convert an exponential equation to a logarithmic equation. This is very important to learn because it not only helps us explain the definition of a logarithm but how it is related to the exponential function. Knowing how...
Instructional Video3:03
Brian McLogan

Applying equality property of logarithms to solve by factoring, log4 (x^2 -4)=log4 (-x+2)

12th - Higher Ed
👉 Learn about solving logarithmic equations. Logarithmic equations are equations involving logarithms. To solve a logarithmic equation, we first use our knowledge of logarithm laws/properties to express the terms in both sides of the...
Instructional Video6:23
Brian McLogan

How to find the solutions when solving a logarithmic equation

12th - Higher Ed
👉 Learn about solving logarithmic equations. Logarithmic equations are equations involving logarithms. To solve a logarithmic equation, we first use our knowledge of logarithm laws/properties to express the terms in both sides of the...
Instructional Video7:00
Brian McLogan

Solving logarithmic equations by factoring

12th - Higher Ed
👉 Learn about solving logarithmic equations. Logarithmic equations are equations involving logarithms. To solve a logarithmic equation, we first use our knowledge of logarithm laws/properties to express the terms in both sides of the...
Instructional Video6:01
Brian McLogan

How to solve logarithmic equations

12th - Higher Ed
👉 Learn about solving logarithmic equations. Logarithmic equations are equations involving logarithms. To solve a logarithmic equation, we first use our knowledge of logarithm laws/properties to express the terms in both sides of the...