Brian McLogan
Master Solve for the missing variable when y varies directly with x
Master Solve for the missing variable when y varies directly with x
Brian McLogan
How to find the missing length of a triangle without a calculator
How to find the missing length of a triangle without a calculator
Curated Video
How to Classify Real Numbers
This lesson reviews key vocabulary of real numbers. A Venn Diagram is used to classify real numbers. You will learn how to use vocabulary words - whole, integer, rational, irrational and real to classify numbers. Grade 8 Common Core...
Curated Video
Geometric Sequences: Identifying, Extending, Graphing, and Writing as Functions
During this video lesson students will make connections between geometric sequences and exponential equations. Students will understand that a geometric sequence has a common ratio, how to find the common ratio and use it to extend a...
Brian McLogan
How to determine the ratio of a reduction dilation
👉 Learn about dilations. Dilation is the transformation of a shape by a scale factor to produce an image that is similar to the original shape but is different in size from the original shape. A dilation that creates a larger image is...
NASA
Why Do Raindrop Sizes Matter In Storms?
Not all raindrops are created equal. The size of falling raindrops depends on several factors, including where the cloud producing the drops is located on the globe and where the drops originate in the cloud. For the first time,...
Brian McLogan
How to apply the triangle proportionality theorem to determine the missing side
👉 Learn how to solve for the unknown in a triangle divided internally such that the division is parallel to one of the sides of the triangle. The triangle proportionality theorem states that if a line is parallel to one side of a...
Brian McLogan
How to determine equivalent ratios
👉 Learn all about multiplying and dividing fractions. In this playlist we will explore how to multiply and divide fractions when they are represented as mixed numbers or improper fractions. We will also explore how to simplify our...
Brian McLogan
Pre-Calculus - Converting an angle from minutes and seconds to decimals - Math tips and tricks
👉 Learn how to convert angles from DMS forms to decimal forms. DMS means Degree, Minutes, and Seconds. Minutes is represented by a single apostrophe (') while seconds is represented with double apostrophe ("). 60 seconds = 1 minute and...
Brian McLogan
How to use law of sines when you have one solution
👉 Learn how to determine if a given SSA triangle has 1, 2 or no possible triangles. Given two adjacent side lengths and an angle opposite one of them (SSA or ASS), then there are 3 possible cases: there can be 1 solution, 2 solutions,...
Brian McLogan
How to find the intersection of a system of equations by graphing
👉To solve a system of equations means to obtain a common x-value and a common y-value that makes the each of the equation in the system true. To solve a system of equations by graphing means to obtain the point of intersection (if any)...
Curated Video
GCSE Secondary Maths Age 13-17 - Ratio, Proportion & Rates of Change: VAT related Problem - Explained
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 steps. This video...
Curated Video
KS2 Primary Maths Age 13-17 - Ratio, Proportion and Algebra: Finding Missing Numbers - Explained
SchoolOnline's Primary Maths videos are brilliant, bite-size tutorial videos delivered by examiners. Ideal for ages 9-13, they cover every key topic and sub topic covered in Maths in clear and easy to follow steps. This video looks at...
Brian McLogan
Converting an angle in radians to degrees Math free answers
👉 Learn how to convert angles from radians to degrees. Recall that pi radians is equivalent to 180 degrees. Thus, when given an angle in radians, to convert the angle to degrees we multiply the given angle radians by the ratio 180/pi.
Brian McLogan
Master how to graph a linear equation using slope intercept form
Master how to graph a linear equation using slope intercept form
Curated Video
Slope Using Rise Over Run
This video lesson is an introduction to slope. Students learn that slope is a rate comparing the rise, change in y, over run, the change in x. Practice is embedded within the lesson to check for understanding.
Curated Video
How to Read and Interpret a Two-Way Table
In this math video we will answer an open response question where we are asked to interpret bivariate data in a two-way table. We will be asked to use joint frequencies to find marginal frequencies. We will identify ratios from a given...
Curated Video
Interpreting Slope in Real World Situations
This video teaches how to interpret slope in real-world situations. The instructor explains what slope means, how to identify key components, and how to write a sentence interpreting the slope using the title, labels, and ratio. The...
Brian McLogan
Learn how to determine the nth term of a geometric sequence
👉 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...
Let's Tute
Criteria for Congruency of Triangles
In this video, the teacher explains the criteria for proving similarity and congruency between triangles, using different combinations of angles and sides. The video covers the AAA, AA, AAS, SAS, SSS, and RHS criteria, and provides...
Curated Video
GCSE Secondary Maths Age 13-17 - Geometry & Measures: Area - Triangles and Quadrilaterals - Explained
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 steps. This video...
Brian McLogan
How to determine if two ratios are equivalent
👉 Learn all about multiplying and dividing fractions. In this playlist we will explore how to multiply and divide fractions when they are represented as mixed numbers or improper fractions. We will also explore how to simplify our...
Brian McLogan
How to determine if ratios are equivalent or not
👉 Learn all about multiplying and dividing fractions. In this playlist we will explore how to multiply and divide fractions when they are represented as mixed numbers or improper fractions. We will also explore how to simplify our...
Brian McLogan
Find the missing sides of a triangle using the law of sines
👉 Learn how to solve for the length of the sides and the measures of the angles of a triangle using the law of sines. The law of sines is used in determining the length of the opposite side to a known angle measure or the measure of the...