• ### E.1. What's the Next Number?

3. #### E.1.1. Number Patterns I

1. E.1.1.1. Arithmetic Sequences
2. E.1.1.2. Geometric Sequences
3. E.1.1.3. Increasing Growth
4. E.1.1.4. Ordered Pairs
5. E.1.1.5. Tables
6. E.1.1.6. Word Problems
7. E.1.1.7. Mixed Practice
4. #### E.1.2. Number Patterns II

1. E.1.2.1. Patterns with Pictures
2. E.1.2.2. Dual Patterns
3. E.1.2.3. Arranging Balls
4. E.1.2.4. Calculation Patterns
5. E.1.2.5. Grids
6. E.1.2.6. Mixed Practice
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• ### E.2. Arithmetic Sequences and Series

3. #### E.2.1. Arithmetic Sequences

1. E.2.1.1. Finding info about sequences
2. E.2.1.2. Calculating terms in arithmetic sequences
4. #### E.2.2. Arithmetic Series

1. E.2.2.1. Introduction to Series
2. E.2.2.2. Introduction to Series - Word Problems
3. E.2.2.3. Arithmetic Series with Unknown Number of Terms
4. E.2.2.4. Arithmetic Series with Unknown Number of Terms - Word Problems
5. E.2.2.5. Arithmetic Series with Unknown Last Terms
6. E.2.2.6. Complex sums
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