Instructional Video
Sophia Learning

Sophia: Multiplying Two Large Matrices: Lesson 3

9th - 10th Standards
This lesson demonstrates multiplication of 4x4 and larger matrices. It is 3 of 7 in the series titled "Multiplying Two Large Matrices."
Instructional Video
Sophia Learning

Sophia: Multiplying Two Large Matrices: Lesson 5

9th - 10th Standards
This lesson demonstrates multiplication of 4x4 and larger matrices. It is 5 of 7 in the series titled "Multiplying Two Large Matrices."
Instructional Video
Sophia Learning

Sophia: Multiplying Two Large Matrices: Lesson 1

9th - 10th Standards
This lesson demonstrates multiplication of 4x4 and larger matrices. It is 1 of 7 in the series titled "Multiplying Two Large Matrices."
Instructional Video
Sophia Learning

Sophia: Multiplying Two Medium Matrices: Lesson 1

9th - 10th Standards
This lesson demonstrates multiplication of 3x3 matrices. It is 1 of 7 in the series titled "Multiplying Two Medium Matrices."
Instructional Video
Sophia Learning

Sophia: Multiplying Two Medium Matrices: Lesson 2

9th - 10th Standards
This lesson demonstrates multiplication of 3x3 matrices. It is 2 of 7 in the series titled "Multiplying Two Medium Matrices."
Instructional Video
Sophia Learning

Sophia: Multiplying Two Medium Matrices: Lesson 6

9th - 10th Standards
This lesson demonstrates multiplication of 3x3 matrices. It is 6 of 7 in the series titled "Multiplying Two Medium Matrices."
Instructional Video
Sophia Learning

Sophia: Multiplying Two Small Matrices: Lesson 4

9th - 10th Standards
This lesson demonstrates multiplication of 2x2 matrices. It is 4 of 7 in the series titled "Multiplying Two Small Matrices."
Instructional Video
Sophia Learning

Sophia: Multiplying Two Small Matrices: Lesson 6

9th - 10th Standards
This lesson demonstrates multiplication of 2x2 matrices. It is 6 of 7 in the series titled "Multiplying Two Small Matrices."
Instructional Video
Sophia Learning

Sophia: Multiplying Two Small Matrices: Lesson 1

9th - 10th Standards
This lesson demonstrates multiplication of 2x2 matrices. It is 1 of 7 in the series titled "Multiplying Two Small Matrices."
Instructional Video
Sophia Learning

Sophia: Row Operations: Lesson 2

9th - 10th
This lesson introduces the basic row operations that can be performed on matrices, explaining why they are valid things to do and providing examples of each. It is 2 of 9 in the series titled "Row Operations."
Instructional Video
Sophia Learning

Sophia: Row Operations: Lesson 4

9th - 10th
This lesson introduces the basic row operations that can be performed on matrices, explaining why they are valid things to do and providing examples of each. It is 4 of 9 in the series titled "Row Operations."
Instructional Video
Sophia Learning

Sophia: Row Operations: Lesson 5

9th - 10th
This lesson introduces the basic row operations that can be performed on matrices, explaining why they are valid things to do and providing examples of each. It is 5 of 9 in the series titled "Row Operations."
Instructional Video
Sophia Learning

Sophia: Row Operations: Lesson 8

9th - 10th
This lesson introduces the basic row operations that can be performed on matrices, explaining why they are valid things to do and providing examples of each. It is 8 of 9 in the series titled "Row Operations."
Instructional Video
Sophia Learning

Sophia: Row Operations: Lesson 9

9th - 10th
This lesson introduces the basic row operations that can be performed on matrices, explaining why they are valid things to do and providing examples of each. It is 9 of 9 in the series titled "Row Operations."
Instructional Video
Sophia Learning

Sophia: Sarrus' Rule: Lesson 5

9th - 10th
This lesson introduces Sarrus' rule. It is 5 of 6 in the series titled "Sarrus' Rule."
Instructional Video
Sophia Learning

Sophia: Sarrus' Rule: Lesson 1

9th - 10th
This lesson introduces Sarrus' rule. It is 1 of 6 in the series titled "Sarrus' Rule."
Instructional Video
Sophia Learning

Sophia: Scalar Multiplication: Lesson 2

9th - 10th Standards
This lesson will introduce scalars, and demonstrate how to perform scalar multiplication with matrices. It is 2 of 10 in the series titled "Scalar Multiplication." [3:01]
Instructional Video
Sophia Learning

Sophia: Singular and Non Singular Matrices: Lesson 4

9th - 10th
This lesson introduces the notion of a singular matrix and provides a shortcut to determine whether or not a given 2x2 matrix is singular. It is 4 of 5 in the series titled "Singular and Non-Singular Matrices."
Instructional Video
Sophia Learning

Sophia: Singular and Non Singular Matrices: Lesson 5

9th - 10th
This lesson introduces the notion of a singular matrix and provides a shortcut to determine whether or not a given 2x2 matrix is singular. It is 5 of 5 in the series titled "Singular and Non-Singular Matrices."
Instructional Video
Sophia Learning

Sophia: Using Determinants to Classify 2x2 Matrices

9th - 10th Standards
This lesson demonstrates how the determinant of a 2x2 matrix can be used to tell whether or not the matrix represents a dependent linear system, an inconsistent linear system, or neither.
Instructional Video
Sophia Learning

Sophia: Using Determinants to Classify Systems of 3x3 Matrices

9th - 10th Standards
This lesson demonstrates how the determinant of a 3x3 matrix can be used to tell whether or not the matrix represents a dependent linear system, an inconsistent linear system, or neither.
Instructional Video
Sophia Learning

Sophia: Using Matrices to Organize Data: Lesson 3

9th - 10th Standards
This lesson provides real-world examples that demonstrate how to organize data into matrices. It is 3 of 5 in the series titled "Using Matrices to Organize Data." [4:43]
Instructional Video
Sophia Learning

Sophia: Using Matrices to Organize Data: Lesson 5

9th - 10th Standards
This lesson provides real-world examples that demonstrate how to organize data into matrices. It is 5 of 5 in the series titled "Using Matrices to Organize Data." [2:51]
Instructional Video
Sophia Learning

Sophia: Vectors and Tensors: Lesson 3

9th - 10th Standards
In this lesson, students are introduced to vectors and tensors, and their significance when working with matrices. Students should be familiar with the concept of a matrix before beginning this lesson. It is 3 of 4 in the series titled...