Curated Video
Understanding Equivalent Fractions Using Models
In this video lesson, students will learn how to read, write, and identify equivalent fractions using a model. The teacher explains the concept of equivalent fractions using examples of dividing a pizza and sharing chocolate bars.
Brian McLogan
What are equivalent expressions
In this video playlist you will learn the basics to help prepare you for algebra. We will review key concepts such as adding,subtracting, dividing and multiplying
Curated Video
Comparing Fractions to the Benchmark Fraction 3/4
In this video, students will learn how to compare fractions to the benchmark fraction 3/4 using visual models. They will understand that the numerator represents the shaded part of the whole and the denominator represents the total...
Brian McLogan
What do you need to know to solve a system of equations using elimination
👉Learn how to solve a system (of equations) by elimination. A system of equations is a set of equations which are collectively satisfied by one solution of the variables. The elimination method of solving a system of equations involves...
Curated Video
Equivalent Fractions: Understanding Denominators of 10 and 100 Using a Number Line
In this video, the teacher explains how to compare and show the equivalence of fractions with denominators of 10 and 100 using a number line. The lesson emphasizes that the size of the denominator does not determine the value of the...
Brian McLogan
Math tutorial for simplifying complex fractions
👉 Learn how to simplify complex fractions. To simplify complex fractions having the addition/subtraction of more than one fractions in the numerator or/and in the denominator we first evaluate the numerator or/and the denominator...
Curated Video
KS2 Primary Maths Age 13-17 - Fractions, Decimals and Percentages: Equivalent Fractions and Decimals - 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...
Professor Dave Explains
Cannizzaro Reaction
The Cannizzaro reaction is pretty old, over 150 years old in fact, but it is still an important reaction in organic chemistry. It involves the disproportionation of two equivalents of an aldehyde, meaning one is oxidized to the...
Why U
Pre-Algebra 22 - Exponents of One, Zero, and Negative
Integer exponents greater than one represent the number of copies of the base which are multiplied together. But what if the exponent is one, zero or negative? Using the rules of adding and subtracting exponents, we can see what the...
Brian McLogan
Adding and subtracting three rational expressions
Learn how to add/subtract rational expressions. When adding or subtracting two or more rational expressions with common denominators, we add or subtract only the numerator while we keep the denominator the same. We will then simplify our...
Brian McLogan
What are the properties of equality
👉 Learn all about the processes and definitions for solving linear equations. You will gain a better understanding about the vocabulary and steps used to solve liner equations such as how to isolate an equation and apply inverse...
Curated Video
Recognizing Equivalent Fractions Using Area Models
In this video, students learn how to recognize equivalent fractions using area models. The teacher explains the importance of considering both the numerator and denominator when comparing fractions. Through the use of visual examples,...
Brian McLogan
Determining if two ratios create a proportion
👉 Learn how to solve proportions. Two ratios are said to be proportional when the two ratios are equal. Thus, proportion problems are problems involving the equality of two ratios. When given a proportion problem with an unknown, we...
Programming Electronics Academy
Understanding Boolean Data Types and Using the Boolean NOT (!) operator to Switch Arduino Pin States
Understanding Boolean Data Types and Using the Boolean NOT (!) operator to Switch Arduino Pin States
Brian McLogan
How do we add fractions expressions for rational expressions
Learn how to add/subtract rational expressions. A rational expression is an expression in the form of a fraction where the numerator and/or the denominator are/is an algebraic expression. When adding or subtracting rational expressions...
Curated Video
Similar Figures, Angle-Angle Similarity and Indirect Measurement
In this video lesson, we learn about similar figures and indirect measurement. The teacher explains how to identify similar figures, find missing side lengths using proportional ratios, and use angle-angle similarity to solve problems....
Curated Video
Percents to Decimals to Fractions
In this video lesson we will learn the definition of a percent as a part of 100. We will identify the percent represented by a shaded illustration. We will write percents as decimals. We will write decimals as percents. We will convert a...
Brian McLogan
Determine if ratios are equivalent
👉 Learn how to divide fractions. To divide two fractions, we multiply the first fraction by the reciprocal of the second fraction. (The reciprocal of a fraction is swapping the positions of the numerator and the denominator). It is...
Curated Video
Subtracting Mixed Numbers with Like Denominators Using Equivalent Fractions
In this video, the teacher explains how to subtract mixed numbers with like denominators by replacing them with equivalent fractions using number lines. The lesson emphasizes the importance of working with the same whole and ensuring the...
Brian McLogan
What are complementary and supplementary angles
👉 Learn about angles in trigonometry. An angle is the figure formed by two rays sharing the same endpoint. The two rays are called the sides of the angle while the common endpoint of the two rays is called the vertex of the angle. Angle...
Why U
Pre-Algebra 18 - Converting Fractions to Decimal Numbers
Any fraction can be converted into an equivalent decimal number with a sequence of digits after the decimal point, which either repeats or terminates. The reason can be understood by close examination of the number line.
Curated Video
Equivalent Fractions Using Visual Models
Introducing equivalent fractions using visual models.