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Instructional Video5:28
Curated Video

Simplifying Algebraic Expressions by Combining Like Terms

K - 5th
In this video, the teacher explains how to simplify algebraic expressions by combining like terms. They provide examples and visuals to help students understand the concept. The lesson emphasizes the importance of coefficients and...
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Instructional Video4:50
Curated Video

Regrouping Algebraic Expressions using the Distributive Property

K - 5th
In this video, Jodi has a problem of regrouping boxes of cookies and individual cookies. The teacher explains how to regroup algebraic expressions using the distributive property. The lesson includes examples of grouping items into equal...
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Instructional Video8:33
Curated Video

Understanding Even and Odd Functions: Algebraic and Graphical Representations

K - 5th
In this lesson, students will learn about even and odd functions through algebraic and graphical representations. They will understand the concept of symmetry and how it relates to these functions. By analyzing the graphs and ordered...
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Instructional Video7:40
Curated Video

Understanding Scaling Transformations in Algebra

K - 5th
In this lesson, students will learn how to identify the value of K in scaling transformations by exploring different representations of linear equations. They will understand that K represents a constant value in the algebraic...
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Instructional Video4:05
Curated Video

Writing Multi-Step Algebraic Expressions with Real World Scenarios

K - 5th
This video provides a lesson on how to write multi-step algebraic expressions by examining a real world scenario. It explains how to define variables, determine the unknown amount, and which operations to use based on the words and...
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Instructional Video4:47
Curated Video

Completing the Square with a Leading Coefficient Not Equal to 1: Algebraic

K - 5th
In this video, the teacher explains how to complete the square in a quadratic expression with a leading coefficient not equal to 1. They demonstrate the process step-by-step, using algebraic methods and examples to help students...
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Instructional Video3:50
Curated Video

Alternative Notation for Multiplication and Division in Algebraic Expressions

K - 5th
In this lesson, we learned alternative ways to show multiplication and division in algebraic expressions. Instead of using the traditional X symbol for multiplication, we can use a dot or parentheses to indicate multiplication....
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Instructional Video5:48
Curated Video

Simplifying Algebraic Expressions Using Properties of Operations

K - 5th
In this video lesson, students learn how to simplify algebraic expressions by applying the properties of operations. They are introduced to the distributive property and learn how to use it to show multiples of a set. The lesson also...
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Instructional Video5:19
Curated Video

Evaluating Multiple Step Algebraic Expressions by Substitution

K - 5th
In this video, the teacher explains how to evaluate multiple step algebraic expressions by substituting numbers for variables. The lesson emphasizes the importance of following the order of operations and provides examples of evaluating...
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Instructional Video5:01
Curated Video

Solving Systems of Equations Algebraically by Substitution

K - 5th
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.
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Instructional Video3:47
Curated Video

Using Parentheses to Write and Read Algebraic Expressions

K - 5th
In this video, the teacher explains how parentheses are used to write algebraic expressions and ensure clarity in their meaning. The teacher demonstrates how to write the expression "three less than a number, times twenty" using...
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Instructional Video4:10
Curated Video

Algebraic Solving of Pairs of Linear Equations Using Substitution

K - 5th
In this lesson, students learn how to solve pairs of linear equations algebraically using substitution. They are taught that a solution to a pair of linear equations is a pair of values that satisfies both equations simultaneously.
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Instructional Video4:13
Curated Video

Proving Triangle Similarity Algebraically

K - 5th
In this video, the teacher explains how to prove the similarity of triangles algebraically using ratios of corresponding sides. The lesson begins by reviewing the concept of proportionality and then applies it to triangles. The teacher...
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Instructional Video4:02
Curated Video

Identifying Function Properties Using Algebra and Real-World Examples

K - 5th
In this lesson, students will learn how to determine whether relations are functions by using the vertical line test and analyzing algebraic equations. They will understand that not all equations are functions, and that it is important...
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Instructional Video4:55
Curated Video

Simplifying Algebraic Expressions: Combining Like Terms and Distributive Property

K - 5th
In this video, we demonstrate different examples and explain common mistakes students make when simplifying algebraic expressions. By the end of the lesson, students will have a clear understanding of how to simplify expressions...
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Instructional Video4:21
Curated Video

Determining Solutions to Systems of Linear Equations Algebraically

K - 5th
In this lesson, we learned how to determine algebraically if a coordinate point is a solution to a system of linear equations. A solution to a system of equations is a coordinate point that satisfies every equation in the system. By...
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Instructional Video29:56
Sir Linkalot

Lesson 46 - Maths words 2.0

K - 5th
Lesson 45. Calculate and improve your average spelling score with Sir Linkalot.
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Instructional Video30:02
Sir Linkalot

Lesson 46 - Maths words 2.0

K - 5th
Lesson 45. Calculate and improve your average spelling score
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Instructional Video4:46
Curated Video

Representing Algebraic Relationships: Creating Equivalent Representations

K - 5th
In this video, students learn how to represent algebraic relationships in different ways, such as word problems, tables, equations, and graphs. The example used is Stephanie's necklace, where the number of links (x) affects the total...
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Instructional Video4:10
Curated Video

Understanding Algebraic Expressions through Real World Scenarios

K - 5th
In this video, students learn how to determine if they have written an algebraic expression correctly by analyzing real-world scenarios. They are taught to define the variable, identify the unknown amount they are looking for, and...
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Instructional Video5:53
Curated Video

Proving Algebraic Cubes Proof Using an Algebraic Model

K - 5th
In this video, the teacher explains why the expression (A+B)^3 is not equivalent to A^3 + B^3. They demonstrate how to prove the correct polynomial identity using an algebraic model, showing step-by-step manipulation of the expressions...
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Instructional Video3:40
Curated Video

Introduction to Evaluating One-Step Algebraic Expressions

K - 5th
In this video, the teacher explains how to evaluate one-step algebraic expressions by substituting a given number for the variable. They demonstrate this process using various examples, showing how to correctly substitute and perform the...
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Instructional Video5:40
Curated Video

Simplifying Algebraic Expressions: Combining Like Terms

K - 5th
In this video, the teacher explains how to organize and simplify algebraic expressions by combining like terms. They use visual models with boxes and cookies to represent variables and constants. The teacher demonstrates the use of the...
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Instructional Video4:56
Curated Video

Writing Complex Algebraic Expressions Using Area Models

K - 5th
In this video, the teacher explains how to write complex algebraic expressions for real-world scenarios using variables and operations. The teacher emphasizes the importance of defining the variable before writing the expression and...

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