Math Fortress
Geometry: Measurement of Segments (Level 4 of 4)
In this last video on measurement of segments we will go over 2 challenging examples involving congruent segments and plenty of algebra to solve.
Curated Video
Substituting Values for Variables
Evaluate algebraic expressions by substituting a value for the variable in an expression.
Curated Video
Evaluate an Expression Using Substitution
In this video, the teacher explains how to evaluate an algebraic expression using substitution. The example given involves substituting the value of B with 4 and then simplifying the expression using order of operations. This video...
Curated Video
Shopping as a Real World Inequality | 7.EE.B.4
In this math video we will represent shopping as a real world inequality in math. We will be given a real world situation about shopping for walnuts and cashews with $25. We will begin by writing a math inequality using words to...
Curated Video
Finding Missing Angle Measures Using Simple Equations and the Triangle Sum Theorem
In this video tutorial, students are guided through the process of finding missing angle measures in triangles using simple equations and the triangle sum theorem. The teacher demonstrates step-by-step how to solve for the unknown angles...
Curated Video
Understanding and Evaluating Algebraic Expressions
New ReviewThis video introduces the concept of algebraic expressions and guides learners through the process of evaluating expressions, step by step.
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Identifying the Value of K in Translations
In this video, students learn how to identify the value of K in translations by exploring different representations of linear equations. They are taught that K represents a constant value in the algebraic representations of...
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Understanding the Union of Subsets
In this video, the teacher explains how to identify the union of two subsets using a Venn diagram and a two-way frequency table. They demonstrate this concept by using examples of odd numbers and multiples of three, and then apply it to...
Curated Video
Calculating the Constant Rate of Change
In this video, the teacher explains how to calculate the constant rate of change in a linear function using the four representations of a function: verbal, algebraic, numeric, and graphical.
Curated Video
Determining the Initial Value of a Linear Function
In this video, the teacher explains how to determine the initial value of a linear function by interpreting numeric, algebraic, and graphic representations. Using examples of an ice cream cup and a pool being emptied, the teacher...
Curated Video
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...
Curated Video
Converting the Equation of a Circle from General Form to Standard Form
In this video, the teacher explains how to convert the equation of a circle from general form to standard form using algebra. They demonstrate the process of completing the square to create perfect square trinomials and then simplify the...
Let's Tute
Real Numbers Introduction
In this video of Algebra, Real Numbers System and its Properties of Class 10 Mathematics is about Integers, Whole Numbers, Prime Numbers, composite Numbers, Rational Numbers, Irrational Numbers, etc.
Curated Video
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...
Curated Video
Writing Algebraic Expressions for Word Phrases
In this video, students will learn how to write algebraic expressions by analyzing word phrases. The video covers key concepts such as variables, operational symbols, and the commutative property of addition. It also provides a list of...
Math Fortress
Geometry: Measurement of Angles (Level 8 of 9)
In this video we will go over a problem that involves inequalities and a problem that has an algebraic expression as a solution.
Curated Video
Solving Linear Simultaneous Equations Using Addition or Subtraction Method
This is a lecture presentation on solving linear simultaneous equations through the addition or subtraction method. The instructor provides several examples and walks through the process of identifying the variables, labeling equations,...
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Factorizing Quadratics: Sum of Products, Multiple Axes, and Difference of Squares
The video explains the process of factorizing quadratics in algebra. The presenter starts by explaining the form of quadratic equations and the goal of factorizing them. They then introduce the sum of product rule and explain how to find...
Curated Video
Writing Algebraic Expressions for Real-World Scenarios
In this video, the teacher explains how algebraic expressions can represent real-world scenarios. They demonstrate how to write addition and subtraction expressions using variables and provide examples with tables to illustrate the...
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Understanding and Finding Rules for Sequences with Arithmetic and Quadratic Progressions
This video provides an explanation of sequences and how to identify their patterns in order to generate a rule or find the nth term. It covers arithmetic progression, quadratic sequences, and special sequences such as triangular, square,...
Curated Video
Solving Equations Using Multiplication or Division
In this video lesson we will review the parts of an equation including the coefficient, variable expression and numerical expression. We will also learn that multiplication and division are inverse operations that undo each other. We...
Curated Video
Completing The Square - Quadratics
Completing The Square - Quadratics | Algebra | Maths | FuseSchool Completing the square is another way of solving quadratics (as well as by factorising and by using the quadratic formula). Completing the square will always work, whatever...
Curated Video
Solving Systems of Linear Equations Using Substitution
This video teaches algebra one students how to solve systems of linear equations using substitution. The teacher explains step-by-step instructions and models examples for the viewer to follow along and practice with.
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