Instructional Video
Khan Academy

Khan Academy: Algebra I Worked Examples: Writing and Using Inequalities

9th - 10th Standards
The video examines writing and using inequalities. Students watch an example of how to use an absolute value inequality to solve a word problem. [4:38]
Instructional Video
Khan Academy

Khan Academy: Patterns and Equations

9th - 10th Standards
This video has several problems that deal with writing equations.
Instructional Video
Khan Academy

Khan Academy: Algebra I Worked Examples: Interpreting Inequalities

9th - 10th Standards
The learning exercise is a video that examines inequalities. Students watch an example on how to interpret inequalities to solve a word problem. [6:39]
Instructional Video
Sophia Learning

Sophia: Math in Archaeology: Lesson 4

9th - 10th
This lesson shows students that math is part of the study of past civilizations. It is 4 of 5 in the series titled "Math in Archaeology."
Instructional Video
Sophia Learning

Sophia: Math in Astronomy: Lesson 1

9th - 10th
This lesson discusses the use of math in the study of the stars and space. It is 1 of 5 in the series titled "Math in Astronomy."
Instructional Video
Sophia Learning

Sophia: Math in Aviation: Lesson 4

9th - 10th
In this lesson, students see how math is important in the field of aviation (flying!). It is 4 of 5 in the series titled "Math in Aviation."
Instructional Video
Sophia Learning

Sophia: Math in Aviation: Lesson 1

9th - 10th
In this lesson, students see how math is important in the field of aviation (flying!). It is 1 of 5 in the series titled "Math in Aviation."
Instructional Video
Sophia Learning

Sophia: Math in Chemistry: Lesson 2

9th - 10th
In this lesson, students see how math is used in the study of chemistry. It is 2 of 5 in the series titled "Math in Chemistry."
Instructional Video
Sophia Learning

Sophia: Math in Cryptography: Lesson 3

9th - 10th
In this lesson, the use of math in cryptography is discussed. It is 3 of 5 in the series titled "Math in Cryptography."
Instructional Video
Sophia Learning

Sophia: Math in Cryptography: Lesson 4

9th - 10th
In this lesson, the use of math in cryptography is discussed. It is 4 of 5 in the series titled "Math in Cryptography."
Instructional Video
Sophia Learning

Sophia: Math in Cryptography: Lesson 1

9th - 10th
In this lesson, the use of math in cryptography is discussed. It is 1 of 5 in the series titled "Math in Cryptography."
Instructional Video
Sophia Learning

Sophia: Math in Decision Making: Lesson 5

7th - 8th
In this lesson, students see that math can be used to help come to a decision. It is 5 of 5 in the series titled "Math in Decision Making."
Instructional Video
Sophia Learning

Sophia: Math in Decision Making: Lesson 1

7th - 8th
In this lesson, students see that math can be used to help come to a decision. It is 1 of 5 in the series titled "Math in Decision Making."
Instructional Video
Sophia Learning

Sophia: Math in Economics: Lesson 3

9th - 10th
This lesson shows students that math is used to understand the economy. It is 3 of 5 in the series titled "Math in Economics."
Instructional Video
Sophia Learning

Sophia: Math in Economics: Lesson 1

9th - 10th Standards
This lesson shows students that math is used to understand the economy. It is 1 of 5 in the series titled "Math in Economics."
Instructional Video
Sophia Learning

Sophia: Math in History: Lesson 3

7th - 8th
Students learn how math is used when studying history in this lesson. It is 3 of 9 in the series titled "Math in History."
Instructional Video
Sophia Learning

Sophia: Math in History: Lesson 6

7th - 8th
Students learn how math is used when studying history in this lesson. It is 6 of 9 in the series titled "Math in History."
Instructional Video
Sophia Learning

Sophia: Math in Meteorology: Lesson 4

7th - 8th
This lesson shows students that math is used to study the weather. It is 4 of 5 in the series titled "Math in Meteorology."
Instructional Video
Sophia Learning

Sophia: Math in Meteorology: Lesson 1

7th - 8th
This lesson shows students that math is used to study the weather. It is 1 of 5 in the series titled "Math in Meteorology."
Instructional Video
Sophia Learning

Sophia: Math in Personal Finance: Lesson 3

6th - 8th
In this lesson, students see how math can help them keep track of money. It is 3 of 6 in the series titled "Math in Personal Finance."
Instructional Video
Sophia Learning

Sophia: Math in Personal Finance: Lesson 5

6th - 8th
In this lesson, students see how math can help them keep track of money. It is 5 of 6 in the series titled "Math in Personal Finance."
Instructional Video
Sophia Learning

Sophia: Math in Physics: Lesson 3

10th - 12th
Students see the relationship between math and the scientific study of physics in this lesson. It is 3 of 5 in the series titled "Math in Physics."
Instructional Video
Sophia Learning

Sophia: Math in Physics: Lesson 1

10th - 12th
Students see the relationship between math and the scientific study of physics in this lesson. It is 1 of 5 in the series titled "Math in Physics."
Instructional Video
Sophia Learning

Sophia: Math in Purchasing: Lesson 2

6th - 8th
Students see how math can be used when they are buying things. This lesson is 2 of 6 in the series titled "Math in Purchasing."