Instructional Video3:15
Brian McLogan

How to determine the percent price increase between two values

12th - Higher Ed
👉 Learn how to solve problems using percents. When solving problems with percents we will either convert the percents to decimal form or use proportions to solve. We will look to solve for the percent of change, the original price,...
Instructional Video5:31
Curated Video

GCSE Secondary Maths Age 13-17 - Pythagoras & Trigonometry: Vector - Explained

9th - 12th
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...
Instructional Video3:20
Curated Video

GCSE Secondary Maths Age 13-17 - Ratio, Proportion & Rates of Change: Percentages - Explained

9th - 12th
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...
Instructional Video5:22
Curated Video

GCSE Secondary Maths Age 13-17 - Ratio, Proportion & Rates of Change: Fraction, Percentage, Ratio - Explained

9th - 12th
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...
Instructional Video2:06
Brian McLogan

How to find the first five terms of a geometric sequence

12th - Higher Ed
👉 Learn how to find the first 5 terms of a geometric sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. A geometric sequence is a sequence in...
Instructional Video5:01
Brian McLogan

Review how to evaluate our trig functions when given an angle

12th - Higher Ed
Learn how to solve trigonometric function problems using the unit circle. The trigonometric functions of an angle is the value of the trigonometric functions of sine, cosine, tangent, cosecant, secant and cotangent of that angle. To use...
Instructional Video2:46
Brian McLogan

Converting an angle in radians to degrees - ACT prep - SAT prep - score high on tests

12th - Higher Ed
Converting an angle in radians to degrees - ACT prep - SAT prep - score high on tests
Instructional Video8:21
Brian McLogan

How to find the area of an oblique triangle

12th - Higher Ed
👉 Learn how to find the area of a triangle. The area of a triangle is the measure of the region enclosed by the triangle. There are several methods that can be used to find the area of a triangle depending on the available information....
Instructional Video3:44
Brian McLogan

Given the ratio of sides and perimeter of a triangle find the lengths

12th - Higher Ed
👉 Learn how to solve with the ratio of sides and angles of a triangle. Given the ratio of the sides of a triangle and the perimeter of the triangle, we can solve for the actual lengths of the triangle. Similarly, when the ratio of the...
Instructional Video2:14
Brian McLogan

Learn to determine the 18th term of a geometric sequence by using the explicit formula

12th - Higher Ed
👉 Learn how to find the nth term of a geometric sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. A geometric sequence is a sequence in which...
Instructional Video3:30
Brian McLogan

Learn how to write the rule of an arithmetic sequence given a sequence

12th - Higher Ed
👉 Learn how to find the nth term of an arithmetic sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. An arithmetic sequence is a sequence in which...
Instructional Video2:42
Brian McLogan

What is inverse trig notation and what does it mean?

12th - Higher Ed
👉 Learn how to evaluate inverse trigonometric functions. The inverse trigonometric functions are used to obtain theta, the angle which yielded the trigonometric function value. It is usually helpful to use the calculator to calculate the...
Instructional Video6:34
Brian McLogan

How to find the missing lengths using law of cosines

12th - Higher Ed
Learn how to solve for the lengths of the sides and the measures of the angles of a triangle using the law of cosines. The law of cosines is used in determining the lengths of the sides or the measures of the angles of a triangle when no...
Instructional Video9:37
Brian McLogan

Find the area of an obtuse right triangle

12th - Higher Ed
👉 Learn how to find the area of a triangle. The area of a triangle is the measure of the region enclosed by the triangle. There are several methods that can be used to find the area of a triangle depending on the available information....
Instructional Video8:50
Let's Tute

Representation of Irrational Numbers on Number Line

9th - Higher Ed
This video explains how to represent irrational numbers on the number line using the spiral method with Pythagoras theorem. It provides step-by-step instructions and examples, including how to represent root 5 and root 6 on the number...
Instructional Video5:32
Brian McLogan

Solving a rational Equation

12th - Higher Ed
👉 Learn how to solve rational equations. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. There are many ways to solve rational equations, one of...
Instructional Video5:33
Curated Video

GCSE Secondary Maths Age 13-17 - Ratio, Proportion & Rates of Change: Ratios - Explained

9th - 12th
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...
Instructional Video4:50
Curated Video

GCSE Secondary Maths Age 13-17 - Ratio, Proportion & Rates of Change: Ratios - Explained

9th - 12th
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...
Instructional Video6:13
Curated Video

GCSE Secondary Maths Age 13-17 - Ratio, Proportion & Rates of Change: Ratio - Explained

9th - 12th
SchoolOnline's Secondary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 13-17, they cover every key topic and sub topic covered in GCSE Maths in clear and easy to follow...
Instructional Video3:32
Curated Video

Converting Fractions to Decimals Using Long Division

K - 5th
In this video, the teacher explains how to convert fractions into decimals using long division. They provide examples of fractions like 3/4 and 2/5 and demonstrate the step-by-step process of converting them into decimals.
Instructional Video4:06
Brian McLogan

How to solve for y using similarity and proportions

12th - Higher Ed
Learn how to solve with similar polygons. Two polygons are said to be similar if the corresponding angles are congruent (equal). When two polygons are similar the corresponding sides are proportional. Knowledge of the length of the sides...
Instructional Video1:41
Brian McLogan

Given the first term and ratio find the nth term of a geometric sequence

12th - Higher Ed
👉 Learn how to find the nth term of a geometric sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. A geometric sequence is a sequence in which...
Instructional Video1:27
Brian McLogan

Evaluate the expression of a term of a geometric sequence

12th - Higher Ed
👉 Learn how to find the nth term of a geometric sequence. A sequence is a list of numbers/values exhibiting a defined pattern. A number/value in a sequence is called a term of the sequence. A geometric sequence is a sequence in which...
Instructional Video3:04
Brian McLogan

How to use trigonometry values to solve a word problem - Learn math online

12th - Higher Ed
👉 Learn how to solve the word problems with trigonometry. Word problems involving angles, including but not limited to: bearings, angle of elevations and depressions, triangles problems etc are solved using trigonometry. To be able to...