S# | Lecture | Course | Institute | Instructor | Discipline |
---|---|---|---|---|---|
1 |
Adding 10 or 100 (K-A)
|
Adding 1s, 10s, and 100s (K-A) | Khan Academy | Basic and Health Sciences | |
2 |
Adding 3-digit numbers (no regrouping) (K-A)
|
Adding 1s, 10s, and 100s (K-A) | Khan Academy | Basic and Health Sciences |