Khan Academy

Challenge: Customer's orders (K-A)

More than one equal section (K-A)

Fractions on a number line (K-A)

Challenge: FriendBook (K-A)

Recognizing fractions greater than 1 (K-A)

Altering tables after creation (K-A)

Fractions on number line widget (K-A)

Challenge: Sequels in SQL (K-A)

Challenge: Clothing alterations (K-A)

Combining multiple joins (K-A)

Comparing improper fractions and mixed numbers (K-A)

Challenge: Dynamic Documents (K-A)

JOINing related tables (K-A)

Changing rows with UPDATE and DELETE (K-A)

Mixed numbers and improper fractions review (K-A)

Joining related tables with left outer joins (K-A)

Make your SQL safer (K-A)

Rewriting improper fractions as mixed numbers (K-A)

Joining tables to themselves with self-joins (K-A)

Project: App impersonator (K-A)

Rewriting mixed numbers as improper fractions (K-A)

More efficient SQL with query planning and optimization (K-A)

Using SQL to update a database (K-A)

Multiplication as scaling with fractions (K-A)

Project: Famous people (K-A)