Instructional Video
Sophia Learning

Sophia: Adding Three and Four Digit Number

2nd - 5th
Students review how to add numbers in this lesson. The video tutorial consists of examples that explore how to add three and four digit numbers.
Instructional Video
Sophia Learning

Sophia: Adding Three and Four Digit Numbers

2nd - 5th
Students review how to add numbers in this lesson. The video tutorial consists of examples that explore how to add three and four digit numbers.
Instructional Video
Sophia Learning

Sophia: Addition Is Associative

6th - 8th
This video tutorial explains and provides an example of the associative property of addition.
Instructional Video
Sophia Learning

Sophia: Addition Is Associative

6th - 8th
Explore the associative property of addition and take a quiz to assess learning.
Instructional Video
Sophia Learning

Sophia: Addition Is Commutative

6th - 8th
Commutative property is defined and examples are given for deeper understanding.
Instructional Video
Sophia Learning

Sophia: Addition Property of Equality

4th - 7th
Students review the addtion property of equality. The video tutorial provides detailed examples.
Instructional Video
Sophia Learning

Sophia: Algebra and Variables

9th - 10th Standards
Algebra and variables are defined and explained in this lesson. Take quiz to check understanding.
Instructional Video
Sophia Learning

Sophia: Algebra From English

6th - 8th Standards
How to write algebraic expressions is investigated in this mathematics resource. Students watch a video tutorial on how to turn a verbal phrase into an algebraic expression.
Instructional Video
Sophia Learning

Sophia: Algebra From English

6th - 8th Standards
Students learn how to write algebraic expressions. The video lesson explores how to write an expression from a verbal phrase.
Instructional Video
Sophia Learning

Sophia: Algebraic and Numeric Expressions

6th - 8th Standards
This video lesson defines and provides examples of algebraic and numeric expressions. Students can check their understanding with an assessment.
Instructional Video
Sophia Learning

Sophia: Algebraic Expressions

6th - 8th Standards
Algebraic expressions are explored in this video tutorial. The lesson demonstrates how to write expressions using variables.
Instructional Video
Sophia Learning

Sophia: Altitude and Height Are the Same Thing

9th - 10th
In this video tutorial, use a triangle to determine the height/altitude then assess learning with a quiz. [4:56]
Instructional Video
Sophia Learning

Sophia: Angles From Ratios and Algebraic Expressions

9th - 10th
Explore how to determine the angle measurement of supplementary and complementary angles with ratios and algebraic expressions in the video tutorial. [6:05] Assess knowledge with a quiz.
Instructional Video
Sophia Learning

Sophia: Angles of a Triangle

9th - 10th
This video tutorial demonstrates how to find the interior and exterior angles of a triangle.
Instructional Video
Sophia Learning

Sophia: Applications of Rates of Change

9th - 10th Standards
Examples of real world applications to demonstrate positive and negative rates of change.
Instructional Video
Sophia Learning

Sophia: Applications of Rates of Change

9th - 10th Standards
Determine the rate of change and whether the change is positive, negative or zero.
Instructional Video
Sophia Learning

Sophia: Area Tutorial

6th - 8th
Explore the term area and where it is found. Take quiz to check understanding.
Instructional Video
Sophia Learning

Sophia: Area of a Parallelogram With Triangles and Rectangles

9th - 10th Standards
In this video tutorial lesson, determine the area of a parallelogram using triangles and rectangles then assess learning with a quiz. [3:34]
Instructional Video
Sophia Learning

Sophia: Area of a Parallelogram With Triangles and Rectangles

6th - 8th Standards
Explore how to find the area of a parallelogram using triangles and rectangles, then assess learning with a quiz.
Instructional Video
Sophia Learning

Sophia: Area of a Rhombus

9th - 10th
This video lesson demonstrates two ways for calculating the area of a rhombus. Students can check their understanding with an assessment. [4:55]
Instructional Video
Sophia Learning

Sophia: Area of a Trapezoid

9th - 10th
In this video, students will determine the area of a trapezoid and assess learning with a quiz. [4:24]
Instructional Video
Sophia Learning

Sophia: Area of a Trapezoid

9th - 10th
In this video, students will use triangles to determine the area of a trapezoid. Assess learning with a quiz. [7:20]
Instructional Video
Sophia Learning

Sophia: Area of a Trapezoid

9th - 10th Standards
This video lesson demonstrates how to solve for the area of a trapezoid. The tutorial includes detailed examples. Students can check their understanding with an assessment.
Instructional Video
Sophia Learning

Sophia: Area of Quadrilaterals: Taking' It to the Streets

9th - 10th
This lesson provides a video that shows examples of various quadrilaterals in the real world. A notes sheet follows describing the characteristics of each quadrilateral and how to find the area of several figures. [3:37]