Instructional Video
Sophia Learning

Sophia: Defining the Substitution Property of Equality

9th - 10th
The substitution property of equality is described in this video lesson. The tutorial provides several examples.
Instructional Video
Sophia Learning

Sophia: Dependent Variable

9th - 10th Standards
Define the term dependent variable and how to determine which variable is the dependent in a function.
Instructional Video
Sophia Learning

Sophia: Determining Degree in Polynomials

6th - 8th
The video lesson examines how to determine the degree of polynomials. Students watch detailed examples to learn about the mathematics concept.
Instructional Video
Sophia Learning

Sophia: Determining Nonlinearity From a Table

9th - 10th Standards
Use data from a table to determine whether a function is linear or nonlinear. Assess learning with a quiz.
Instructional Video
Sophia Learning

Sophia: Determining Non Linearity From a Table

9th - 10th Standards
Use a table to determine if a function is linear or nonlinear. Assess learning with a quiz.
Instructional Video
Sophia Learning

Sophia: Determining Rotational Symmetry

6th - 8th
Rotational symmetry is explored in this video lesson. It includes several examples and students can check their understanding with an assessment. [2:22]
Instructional Video
Sophia Learning

Sophia: Determining Rotational Symmetry

9th - 10th
Explore if an object has rotational symmetry and take a quiz to assess learning.
Instructional Video
Sophia Learning

Sophia: Determining Unknown Values Using the Volume of a Cylinder

9th - 10th
This video lesson demonstrates how to work backwards and use the volume of a cylinder to find an unknown measure such as the radius or height. Students can check their understanding with an assessment. [8:24]
Instructional Video
Sophia Learning

Sophia: Diagonal

9th - 10th
In this video tutorial, the instructor defines and provides examples of diagonals in polygons. Students can check their understanding with an assessment. [3:21]
Instructional Video
Sophia Learning

Sophia: Diagonals of a Rhombus

9th - 10th
Explore how to solve for the diagonal length of a rhombus when given the area. Assess learning with a quiz.
Instructional Video
Sophia Learning

Sophia: Difference Quotients

9th - 10th
This lesson demonstrates how to evaluate difference quotients for functions. Students can check their understanding with an assessment.
Instructional Video
Sophia Learning

Sophia: Direct Variation

9th - 10th
Explore what a direct variation is and assess learning with a quiz.
Instructional Video
Sophia Learning

Sophia: Direct Variation

9th - 10th
This video lesson describes and provides examples of direct variation. Students can check their understanding with an assessment.
Instructional Video
Sophia Learning

Sophia: Direct Variation and Proportional Linear Relationships

9th - 10th Standards
Explore the relationship between direct variation and proportional linear relationships then assess learning with a quiz.
Instructional Video
Sophia Learning

Sophia: Direct Variation Equations

9th - 10th
This video tutorial demonstrates how to write, solve, and graph direct variation equations. The lesson provides detailed examples including word problems.
Instructional Video
Sophia Learning

Sophia: Discount Percentages

6th - 8th Standards
Discover how the percent of change can determine the markup and discount on products sold.
Instructional Video
Sophia Learning

Sophia: Discount Percentages

9th - 10th
Use real world applications to determine percent increase and percent decrease. Take a quiz to assess learning.
Instructional Video
Sophia Learning

Sophia: Distance Formula in the Real World

9th - 10th
Students watch a video lesson about the distance formula. Examples on how to apply the formula are included.
Instructional Video
Sophia Learning

Sophia: Divide and Conquer Factoring

9th - 10th
Students learn how to factor algebraic expressions. Descriptions, tips, examples, and a video are included in the learning resource.
Instructional Video
Sophia Learning

Sophia: Divide Monomial Expressions With Exponents

6th - 8th
Learners watch a video that reviews how to divide and simplify expressions that contain monomials. Detailed examples about this topic are included in the lesson.
Instructional Video
Sophia Learning

Sophia: Divide Monomial Expressions With Exponents

9th - 10th
The lesson demonstrates how to divide monomial expressions with exponents. A detailed example is included in the video tutorial.
Instructional Video
Sophia Learning

Sophia: Dividing Polynomials: The Search for an Answer

9th - 10th
This video tutorial demonstrates how to divide polynomials. The lesson includes step-by-step examples using long division.
Instructional Video
Sophia Learning

Sophia: Dividing Rational Numbers

9th - 10th Standards
Explore how the multiplicative inverse can be used to divide rational numbers. Assess learning with a quiz.
Instructional Video
Sophia Learning

Sophia: Division Rule With Fractional Exponents

6th - 8th
Students learn how to divide exponents with the same base. Detailed examples are included in the video lesson.