Instructional Video
Sophia Learning

Sophia: Monotonic Sequences: Lesson 5

9th - 10th
Sequences that are always rising or always falling are discussed here. This lesson is 5 of 5 in the series titled "Monotonic Sequences."
Instructional Video
Sophia Learning

Sophia: Sequence Limit Laws: Lesson 2

9th - 10th
This lesson teaches students about the limit laws used to manipulate sequences. It is 2 of 6 in the series titled "Sequence Limit Laws."
Instructional Video
Sophia Learning

Sophia: Sequence Limit Laws: Lesson 5

9th - 10th
This lesson teaches students about the limit laws used to manipulate sequences. It is 5 of 6 in the series titled "Sequence Limit Laws."
Instructional Video
Sophia Learning

Sophia: Limits of Convergent Series

9th - 10th
This lesson teaches students to find the limits of sequences that converge.
Instructional Video
Sophia Learning

Sophia: Error Bounds of Taylor Series: Lesson 4

9th - 10th
This lesson will show students the error bounds of Taylor approximations. It is 4 of 4 in the series titled "Error Bounds of Taylor Series."
Instructional Video
Sophia Learning

Sophia: Using the Ratio Test: Lesson 3

9th - 10th
This lesson will have students practice using the ratio test to find a radius of convergence. It is 3 of 6 in the series titled "Using the Ratio Test."
Instructional Video
Khan Academy

Khan Academy: Other Cool Stuff: 9.999, Reasons That .9999 = 1

9th - 10th
Video exploring number theory concepts such as real, hyperreal, and surreal numbers, and infinity.