Instructional Video
Sophia Learning

Sophia: Indirect Measurement

6th - 8th
This video lesson defines and provides an example of indirect measurement.
Instructional Video
Sophia Learning

Sophia: Inequalities With Variables

6th - 8th Standards
Explore how to write an inequality with a variable and solve for the variable.
Instructional Video
Sophia Learning

Sophia: Interior and Exterior Angles of Polygons

9th - 10th
Interior and exterior angles of polygons are investigated in this geometry resource. Definitions and video lessons are included.
Instructional Video
Sophia Learning

Sophia: Interior Angles

6th - 8th
Explore the interior angles of polygons and the degree of each angle as well as the total degree of the entire polygon. Assess learning with a quiz.
Instructional Video
Sophia Learning

Sophia: Intermediate Proof

9th - 10th Standards
Use the two-column proof and the flow proof to prove two triangles congruent.
Instructional Video
Sophia Learning

Sophia: Interpreting Data Using Histograms

6th - 8th
This video lesson demonstrates how to interpret data in a histogram. Students can check their understanding with an assessment.
Instructional Video
Sophia Learning

Sophia: Interpreting Data Using Histograms

6th - 8th
Explore how to interpret data from a histogram.
Instructional Video
Sophia Learning

Sophia: Interpreting Scatter Plots

9th - 10th Standards
Determine whether data has a positive, negative, or no correlation using scatter plots. Assess learning with a quiz.
Instructional Video
Sophia Learning

Sophia: Interpreting Scatter Plots

6th - 8th Standards
Explore the relationships between given data using scatter plots and determine whether the correlation is negative, positive, or no correlation. Assess learning with a quiz.
Instructional Video
Sophia Learning

Sophia: Interpreting Slope

9th - 10th
Use slope to determine if lines are parallel, perpendicular, or neither. Take a quiz to assess learning.
Instructional Video
Sophia Learning

Sophia: Interpreting Slope

9th - 10th Standards
This video lesson demonstrates how to interpret the slope of linear equations to determine if lines are parallel or perpendicular. Students can check their understanding with an assessment.
Instructional Video
Sophia Learning

Sophia: Intersecting Planes and the Coordinate Plane

6th - 8th
This video lesson [3:44] describes how to plot a point when a third plane intersects a coordinate plane. [3:44]
Instructional Video
Sophia Learning

Sophia: Intersecting Planes and the Coordinate Plane

9th - 10th
In this video lesson, students use a coordinate plane to determine what happens when two more planes intersect. [2:26]
Instructional Video
Sophia Learning

Sophia: When Planes Intersect

9th - 10th
Determine what happens when two or more planes intersect. Assess learning with a quiz.
Instructional Video
Sophia Learning

Sophia: Introduction to Exponential Decay

9th - 10th
Real world examples explain all the parts of the equation for exponential decay. Assess learning with a quiz.
Instructional Video
Sophia Learning

Sophia: Introduction to Exponential Growth

9th - 10th
Real world examples explain all the parts of the equation for exponential growth. Assess learning with a quiz.
Instructional Video
Sophia Learning

Sophia: Introduction to Geometric Proof

9th - 10th Standards
Explore the structure and how to complete a flow proof and a two-column proof.
Instructional Video
Sophia Learning

Sophia: Introduction to Matrices and Their Dimensions

9th - 10th
This video resource introduces matrices and describes how to determine their dimensions as well as name elements.
Instructional Video
Sophia Learning

Sophia: Introduction to Triangle Similarity

9th - 10th
Similar Triangles are explored in this video lesson. Students can check their understanding with an assessment. [5:51]
Instructional Video
Sophia Learning

Sophia: Inverse Cosine

9th - 10th
Solve for an unknown angle of a right triangle using the inverse cosine. Assess learning with a quiz.
Instructional Video
Sophia Learning

Sophia: Inverse Sine

9th - 10th
This video tutorial introduces and provides examples of the inverse sine function. The lesson demonstrates how to use the inverse sine ratio to solve for an unknown angle in a right triangle.
Instructional Video
Sophia Learning

Sophia: Inverse Tangent

9th - 10th
Solve for an unknown angle of a right triangle using the inverse tangent. Take a quiz to assess learning.
Instructional Video
Sophia Learning

Sophia: Irrational Numbers

6th - 8th
Irrational numbers are defined and explored in this video lesson. Examples are included in the tutorial.
Instructional Video
Sophia Learning

Sophia: Isolating Variables

9th - 10th
Explore how to isolate the variable in an equation in order to solve for the variable. Assess learning with a quiz.