Instructional Video1:31
Curated Video

Evaluate an Expression Using Substitution

9th - 12th
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.



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Instructional Video10:17
Curated Video

Solve and Create Linear Equations with Special Solutions

9th - 12th
In this video, the teacher explains how to solve and create linear equations with different types of solutions. They provide step-by-step instructions and examples for finding solutions, proving infinite solutions, and determining the...
Instructional Video4:53
Curated Video

Simplify Expressions

K - 8th
The video β€œSimplify Expressions” introduces algebra tiles as a helpful tool for representing and simplifying algebraic expressions.
Instructional Video3:29
Curated Video

Substituting Values for Variables

K - 8th
Evaluate algebraic expressions by substituting a value for the variable in an expression.
Instructional Video3:28
Curated Video

Finding Percent of Increase

9th - 12th
In this video, the teacher explains how to solve a real-world math problem involving percent of increase. The problem involves expanding a rectangular patio by increasing the length by 50% and the width by 20%. The teacher walks...
Instructional Video5:59
Curated Video

Using Angle Facts

9th - 12th
In this video, the teacher uses angle facts to solve math problems. The students are given a diagram with intersecting lines and angles, and they are asked to write algebraic equations to find the values of X and Y. The teacher walks...
Instructional Video12:50
msvgo

Polynomials: One Variable

K - 12th
It explains zero, constant and one variable polynomial with activity and numerical. Describes types of polynomials on the basis of number of terms.
Instructional Video3:00
Brian McLogan

What do we have to know Classifying real numbers

12th - Higher Ed
πŸ‘‰ Learn how to classify numbers. We will classify numbers as real, imaginary, rational, and irrational.
Instructional Video5:09
Curated Video

Writing Algebraic Expressions for Real World Scenarios Using an Area Model

K - 5th
In this video, the teacher explains how to write algebraic expressions for real-world scenarios. They emphasize the importance of defining unknown variables and correctly ordering them in relation to the operations. Through examples...
Instructional Video4:33
Curated Video

Determining Which Values Combine to Make Zero

K - 5th
In this lesson, students will learn how to determine which quantities combined can make zero using algebraic expressions. Through examples and explanations, they will understand the concept of balancing positive and negative charges,...
Instructional Video3:03
Brian McLogan

Why do we need to know translating sentences

12th - Higher Ed
πŸ‘‰ Learn how to write an algebraic expression from verbal sentence as well as writing out a sentence from a algebraic expression. To do this we need to know what words we use to express operations such as addition, multiplication,...
Instructional Video3:12
Brian McLogan

Dividing rational expressions

12th - Higher Ed
πŸ‘‰ Learn how to simplify expressions by dividing its terms. Remember that dividing a fraction is the same as multiplying by the reciprocal. When multiplying expressions, each individual term of the expression is multiplied to its like...
Instructional Video3:33
Brian McLogan

Dividing Rational Expressions

12th - Higher Ed
πŸ‘‰ Learn how to simplify expressions by dividing its terms. Remember that dividing a fraction is the same as multiplying by the reciprocal. When multiplying expressions, each individual term of the expression is multiplied to its like...
Instructional Video0:55
Brian McLogan

Algebraic phrases to expressions using more than, 14 more than a number

12th - Higher Ed
πŸ‘‰ Learn how to write an algebraic expression from verbal sentence as well as writing out a sentence from a algebraic expression. To do this we need to know what words we use to express operations such as addition, multiplication,...
Instructional Video12:29
Brian McLogan

Operations with grouping symbols - Math homework answers

12th - Higher Ed
πŸ‘‰ Learn how to add and subtract polynomials by combining like terms. Identifying like terms allows us to combine terms. Like terms are when terms share the same base and power for each variable. When you have like terms you simply apply...
Instructional Video1:06
Brian McLogan

Learn to find the values the function is undefined, then write domain

12th - Higher Ed
πŸ‘‰ Learn how to find the domain of rational functions. Recall that the domain of a function is the set of possible input values (x-values) of the function. For a rational function, the denominator cannot be zero. Thus, to find the domain...
Instructional Video12:06
Brian McLogan

Operations with grouping symbols

12th - Higher Ed
πŸ‘‰ Learn how to add and subtract polynomials by combining like terms. Identifying like terms allows us to combine terms. Like terms are when terms share the same base and power for each variable. When you have like terms you simply apply...
Instructional Video1:18
Brian McLogan

Algebraic phrases to expressions using increased by a number increased by 9

12th - Higher Ed
πŸ‘‰ Learn how to write an algebraic expression from verbal sentence as well as writing out a sentence from a algebraic expression. To do this we need to know what words we use to express operations such as addition, multiplication,...
Instructional Video5:53
Curated Video

Writing Algebraic Expressions for Real World Scenarios

K - 5th
In this video, the teacher explains how to write algebraic expressions for real-world scenarios by using an area model. The examples given involve buying CDs and distributing pencils evenly among students. The teacher emphasizes the...
Instructional Video3:52
Curated Video

Understanding Algebraic Expressions

K - 5th
In this video, students learn about algebraic expressions and how they represent variables and mathematical operations. They are shown examples of expressions and non-expressions, and the difference between expressions and equations is...
Instructional Video6:28
Math Fortress

Geometry: Measurement of Angles (Level 7 of 9)

12th - Higher Ed
In this video we will go over more challenging examples involving congruent angles and algebraic expressions.
Instructional Video4:37
Curated Video

Understanding Variables and Expressions in Real-World Scenarios

K - 5th
In this video, students learn about variables and how they are used in mathematical expressions. The video explains that variables represent unknown values and can change, unlike constants. It also clarifies the difference between...
Instructional Video7:17
Brian McLogan

Learn how to not follow PEMDAS and still simplify an expression with the rules of exponents

12th - Higher Ed
πŸ‘‰ Learn how to simplify expressions by multiplying its terms. When multiplying expressions, each individual term of the expression is multiplied to its like term and the exponents are evaluated using the product rule, the quotient rule...
Instructional Video8:06
Brian McLogan

Overview Translating Expressions Key Words - Online Tutor - Free Math Videos

12th - Higher Ed
πŸ‘‰ Learn how to write an algebraic expression from verbal sentence as well as writing out a sentence from a algebraic expression. To do this we need to know what words we use to express operations such as addition, multiplication,...