Flipping Physics
The Human Spine acts like a Compression Spring
A horizontal spring is attached to a cord, the cord goes over a pulley, and a 0.025 kg mass is attached to the cord. If the spring is stretched by 0.045 m, what is the spring constant of the spring?
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Exploring Arithmetic Sequences and Finding Explicit Rules
In this lesson, students learned about arithmetic sequences and how to find the explicit rule for a given sequence. They also practiced evaluating arithmetic sequences and finding specific terms. By understanding the concept of a common...
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MATHS - Algebra - Quadratic Formula - Solving Quadratics
Quadratics can be solved in different ways: factorising, quadratic formula or by completing the square. In this video we are going to look at how to use the quadratic formula to solve quadratics. Quadratics can’t always be factorised,...
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Finding the X Coordinate of Intersection of Two Equations by Graphing
In this video, the teacher explains how to find the X coordinate of the intersection of two equations by graphing them. They also review the concept of solutions to equations and systems of equations. The teacher provides examples and...
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Comparing Solution Methods for Equations and Inequalities
This video explains the similarities between solving linear equations and inequalities. Through examples and step-by-step explanations, we show how to solve equations and inequalities using simple operations. The video also emphasizes...
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Finding Solutions to Simultaneous Linear Equations by Graphing
In this video, the teacher explains how to find the solution to simultaneous linear equations by graphing. They review the concept of a solution and demonstrate how to substitute values into equations to check if they are true. The...
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Determining Solutions to Equations: Evaluating X&Y Values
In this video, the teacher explains how to determine if a point is a solution to an equation. They demonstrate the process of substituting values for X and Y into an equation and simplifying to see if both sides of the equation are...
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Solving Systems of Equations Using Substitution
Learn how to find an exact solution to a system of equations using substitution. The process is demonstrated step by step and to illustrate the concept thoroughly. Understand how to substitute one equation into another and solve for the...
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What Are Serial Dilutions
We have already seen what dilutions are, and how to calculate them using the simple M1V1 = M2V2 equation. We are now going to look at serial dilutions. These are just multiple dilutions, and we can still use our same equation. Serial...
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Calculating Probabilities Using the Addition Rule
In this video, we demonstrate how to solve problems by working backwards and using algebraic equations. The examples given involve picking plants at a greenhouse and identifying the probability of certain coat markings in a sample of...
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Create a Table of Values from an Equation
In this video, the teacher explains how to find number pairs that satisfy an equation in two variables. They demonstrate the process of substitution and provide examples of solving equations to find the corresponding values for x and y.
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Probability: Drawing Cards with Specific Numbers
In this video, the teacher explains how to solve probability problems using examples of drawing cards with specific numbers on them. They break down the steps to find the probability of drawing a prime number less than 10 or a perfect...
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Solving Systems of Linear Equations by Substitution
In this video, the teacher explains how to solve systems of linear equations using substitution. They provide examples and walk through the steps of substituting variables to find the solution. The video also emphasizes the importance of...
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Pair Linear Equations problem solving with Cross Multiplication Method
This video is about pair of linear equation problem solving based on Cross multiplication Method
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Understanding Equations and Solutions Through Drawing
In this lesson, students learn about the concept of one solution in an equation through drawing and examples. They understand that the equal sign represents the same value on both sides of the equation.
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Solving Equations Using the Distributive Property
In this video, the teacher explains how to solve equations by using the distributive property of equality. They demonstrate the process step by step, showing how to remove parentheses and simplify expressions.
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Writing Mathematical Rules of Functions
In this lesson, students will learn how to write mathematical rules for functions using function notation. They will understand that functions consist of two sets of data and a rule that assigns each domain element to exactly one range...
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Evaluating Algebraic Expressions with Exponents
In this video, we learn how to evaluate algebraic expressions with exponents. The order of operations is crucial, and we should never multiply the base number by the exponent. We see examples of evaluating expressions with different...
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Using the Distance Formula to Verify Points on a Circle
In this video, the teacher explains how to verify if a point is part of a specific circle by using the distance formula. They demonstrate how to calculate the distance between two points by substituting values into the formula and then...
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Graphing Quadratic Equations: Finding the Vertex and Maximum Height
In this video, the teacher explains how to graph a quadratic equation by identifying the vertex and another point on the parabola. They also demonstrate how to use the quadratic formula to find the zeros and the vertex of the equation.
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Exploring the Standard Equation of a Circle
In this video, the teacher explains how to express all the points on a circle using the standard equation of a circle. They demonstrate how to apply the distance formula to determine if a specific point is on a circle, and then...
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Solving Systems of Linear Equations by Substitution
In this lesson, students will learn how to solve a system of linear equations by substitution. They will understand how to replace one variable with another in order to simplify the equations and find the values of the variables.
Curated Video
Solving Systems of Linear Equations by Substitution
In this video, mathematicians learn how to solve systems of two linear equations using the substitution method. The instructor explains the concept using real-life examples, such as ticket prices and fruit costs. By substituting values...
Curated Video
Solving Systems of Equations Algebraically by Substitution
In this lesson, students will learn how to solve systems of equations algebraically by substitution. The video explains the concept of substitution and demonstrates how to substitute values into equations to find the solutions.