Instructional Video20:33
Curated Video

Engineer

Pre-K - Higher Ed
Pupil outcome: I can understand how maths is used by engineers. Key learning points: - Fractions are more useful when dealing with imperial measurements - Pythagoras' theorem is used when considering force diagrams - Standard form is...
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 Video3:56
Brian McLogan

How to solve a multi step equation with rational terms - (b-4)/6 = b/2

12th - Higher Ed
πŸ‘‰ Learn how to solve multi-step equations with variable on both sides of the equation. An equation is a statement stating that two values are equal. A multi-step equation is an equation which can be solved by applying multiple steps of...
Instructional Video2:33
Brian McLogan

Learning how to expand a logarithmic expression to 4th root

12th - Higher Ed
πŸ‘‰ Learn how to expand logarithmic expressions involving radicals. A logarithmic expression is an expression having logarithms in it. To expand logarithmic expressions means to use the logarithm laws to expand (open up) logarithm...
Instructional Video3:32
Brian McLogan

What does the sine of an angle actually mean

12th - Higher Ed
πŸ‘‰ Learn all about the trigonometry of right triangles. A right triangle is a triangle that has 90 degrees as one of its angles. The trigonometric identities of right triangles give us the relationship between the angles of a right...
Instructional Video7:51
Brian McLogan

How to use the rational zero test to find all of the possible rational roots

12th - Higher Ed
πŸ‘‰ Learn how to use the Rational Zero Test on Polynomial expression. Rational Zero Test or Rational Root test provide us with a list of all possible real Zeros in polynomial expression. Rational Zero Test can be helpful to find all the...
Instructional Video3:28
Brian McLogan

Solving an equation by using distributive property 2/3 (c–18) = 7

12th - Higher Ed
πŸ‘‰ Learn how to solve multi-step equations with parenthesis. An equation is a statement stating that two values are equal. A multi-step equation is an equation which can be solved by applying multiple steps of operations to get to the...
Instructional Video6:28
Brian McLogan

Graphing the Sine Function

12th - Higher Ed
πŸ‘‰ Learn how to graph a sine function. To graph a sine function, we first determine the amplitude (the maximum point on the graph), the period (the distance/time for a complete oscillation), the phase shift (the horizontal shift from the...
Instructional Video3:31
Brian McLogan

Learn how to find the value that makes a perfect square with fractions

12th - Higher Ed
πŸ‘‰ Learn how to find the value c that completes the square in a quadratic expression. A quadratic expression is an expression whose highest exponent in the variable(s) is 2. It is of the form ax^2 + bx + c where a, b, and c are constants....
Instructional Video5:53
Curated Video

Solving Word Problems Involving Addition of Fractions with Unlike Denominators

K - 5th
In this video, the teacher explains how to solve word problems involving addition of fractions with unlike denominators. They use models and multiplication to help visualize and find common denominators.
Instructional Video4:22
Brian McLogan

Rewrite the expression so that it is not in fractional form

12th - Higher Ed
πŸ‘‰ Learn how to verify trigonometric identities having rational expressions. To verify trigonometric expression means to verify that the terms on the left-hand side of the equality sign is equal to the terms on the right-hand side. To...
Instructional Video2:23
Brian McLogan

Evaluate trig functions using identities

12th - Higher Ed
Evaluate trig functions using identities
Instructional Video3:13
Brian McLogan

How to find the slope between two points

12th - Higher Ed
πŸ‘‰ Learn how to find the slope between two points. The slope of a line is the steepness of the line. The horizontal line has a zero slope while the vertical line has an undefined slope. To determine the slope of a line passing through two...
Instructional Video4:45
Brian McLogan

How to solve a system of equations by graphing

12th - Higher Ed
πŸ‘‰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)...
Instructional Video
Sophia Learning

Sophia: Converting Fractions to Decimals: Lesson 7

4th - 9th
This lesson [2:24] demonstrates conversion from fractions to decimals. It is 7 of 14 in the series titled "Converting Fractions to Decimals."
Instructional Video
Sophia Learning

Sophia: Converting Fractions to Percentages

4th - 9th
In this lesson students see how to convert from a fraction to a percentage.
Instructional Video
Sophia Learning

Sophia: Converting Decimals to Fractions

4th - 9th Standards
In this lesson students see how to convert from a decimal to a fraction.
Instructional Video
Sophia Learning

Sophia: Converting Decimals to Fractions

4th - 9th Standards
In this lesson students see how to convert from a decimal to a fraction.
Instructional Video
Sophia Learning

Sophia: Converting Fractions to Decimals

4th - 9th
This lesson demonstrates conversion from fractions to decimals.
Instructional Video
Sophia Learning

Sophia: Converting Fractions to Percentages

4th - 9th
In this lesson students see how to convert from a fraction to a percentage.
Instructional Video
Sophia Learning

Sophia: Converting Percentages to Fractions

9th - 10th
In this lesson, students see how to convert from a percentage to a fraction.
Instructional Video
Sophia Learning

Sophia: Converting Decimals to Fractions: Lesson 10

4th - 9th Standards
In this lesson, students see how to convert from a decimal to a fraction. It is 10 of 16 in the series titled "Converting Decimals to Fractions." [2:26]
Instructional Video
Sophia Learning

Sophia: Converting Decimals to Fractions: Lesson 11

4th - 9th Standards
In this lesson, students see how to convert from a decimal to a fraction. It is 11 of 16 in the series titled "Converting Decimals to Fractions." [2:46]
Instructional Video
Sophia Learning

Sophia: Converting Decimals to Fractions: Lesson 3

4th - 9th Standards
In this lesson, students see how to convert from a decimal to a fraction. It is 3 of 16 in the series titled "Converting Decimals to Fractions." [1:12]