Curated Video
Converting Units: Calculating Weight in Kilograms and Tonnes
This video shows the process for solving the problem presented in SATs 2022 Paper 2 Q5, which involves converting units. Students will understand the concept of units of weight and the relationship between them. They will learn how to...
Curated Video
Calculating a Percentage of a Whole Number: Solving 2% of 3,000
This video shows the process for solving the problem presented in SATs 2022 Paper 1 Q28, which involves calculating a percentage of a whole number. Students will learn how to partition a percent in order to make calculating the result a...
Curated Video
Subtracting Decimals from Whole Numbers
This video shows the process for solving the problem presented in SATs 2022 Paper 1 Q23, which involves subtracting decimals from whole numbers. We will explore the steps involved in aligning decimal points and borrowing, as well as how...
Brian McLogan
How to Find the Multiplicity from a Set of Polynomial Factors
👉 Learn how to find all the zeros of a factored polynomial. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a polynomial are the...
Brian McLogan
What do the number of zeros tell us about the degree of a polynomial
👉 Learn about zeros and multiplicity. The zeroes of a polynomial expression are the values of x for which the graph of the function crosses the x-axis. They are the values of the variable for which the polynomial equals 0. The...
msvgo
Significant Figures and Conversion of Physical Quantities
This nugget explains the calculations involving significant figures and dimensional analysis method.
Brian McLogan
Overview of functions zeros and increasing decreasing
👉 Learn how to determine increasing/decreasing intervals. There are many ways in which we can determine whether a function is increasing or decreasing but we will focus on determining increasing/decreasing from the graph of the function....
Brian McLogan
Solving a polynomial to determine the zeros compared to factors
👉Learn how to solve quadratic equations by factoring when a is equal to 1. A quadratic is an algebraic expression having 2 as the highest power of its variable(s). To factor an algebraic expression means to break it up into factors...
Brian McLogan
Factors and x intercepts of a quadratic function
👉Learn how to solve quadratic equations by factoring when a is equal to 1. A quadratic is an algebraic expression having 2 as the highest power of its variable(s). To factor an algebraic expression means to break it up into factors...
Brian McLogan
Learn to identify the parts and divide two numbers using long division
👉 In this video series you will learn how to divide integers. We will discuss basic division and then move to division using long division. Integers will be single digit as well as multi-digit problems. When a number the divisor does not...
Curated Video
How Hard Drive Data is Stored and Retrieved
In this video, we learn about the components and functions of a hard drive, a data storage device used in computers. The video explains how data is stored and retrieved and how it reads and writes data without physical contact. It also...
Brian McLogan
How to Completely Factor a Polynomial Using Synthetic Division
👉 Learn how to find all the zeros of a polynomial given one rational zero. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a...
Brian McLogan
Solving a quadratic using the square root method
👉Learn how to solve quadratic equations using the square root method. It is important to understand that not all quadratics have to be solved using factoring or quadratic formula. When we only have one variable but it is squared we can...
Let's Tute
The Power of Zero: Understanding its Impact on Numbers
This video discusses the impact of zero on numbers, including its effect on decimals and multiplication. It also explores the concept of infinity and the undefined value of zero divided by zero. The message is that zero may seem...
Brian McLogan
Determine the zeros of a polynomial by factoring
we find two factors of the product of the constant term (the term with no variable) and the coefficient of the squared variable whose sum gives the linear term. These factors are now placed in separate brackets with x to form the factors...
Brian McLogan
Learning about relations of an ordered pair graph and table
👉 Learn about every thing you need to know to understand the domain and range of functions. We will look at functions represented as equations, tables, mapping, and ordered pairs. The domain is the set of all possible x or input values...
Curated Video
Finding Hang Time of a Football Using Zeros of a Quadratic Function
In this video, students learn how to find the hang time of a football by using the zeros of a quadratic function. The video explains the concept of quadratic functions and their graphs, emphasizing the importance of understanding the...
Brian McLogan
Given three zeros learn how to write the equation of a polynomial
👉 Learn how to write the equation of a polynomial when given rational zeros. Recall that a polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The...
Flipping Physics
Introduction to Significant Figures with Examples
The rules of Significant Figures (or Digits) with several examples and a common mistake. Also a few Scientific Notation Examples.
KnowMo
Standard Form: Addition, Subtraction, Multiplication, and Division
The video provides an explanation of standard form, a mathematical representation used for writing very large or very small numbers. The instructor explains the basic structure of standard form, the meaning of positive and negative...
Brian McLogan
What does the fundamental theorem of algebra tell us about a polynomial
👉 Learn about zeros and multiplicity. The zeroes of a polynomial expression are the values of x for which the graph of the function crosses the x-axis. They are the values of the variable for which the polynomial equals 0. The...
Brian McLogan
Given Two Factors and a Polynomial Find the Remaining Zeros
👉 Learn how to find all the zeros of a polynomial given one rational zero. A polynomial is an expression of the form ax^n + bx^(n-1) + . . . + k, where a, b, and k are constants and the exponents are positive integers. The zeros of a...
Curated Video
Understanding Powers of 10 and Place Value
In this video, students learn about using whole number exponents to represent powers of 10 and how it relates to place value. The video explains how to write numbers like 10 to the 4th power as a whole number, which is 10,000, and shows...
Brian McLogan
How to write the percent of a number, 7% of 35
👉 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,...