2. Addition

3. Subtraction

5. Division

6. Measurement

6.1.1. Identify - Long or Short

6.1.2. Identify - Tall or Short

6.1.3. Units of Length

6.1.4. Measure Using a Ruler

6.1.6. Word Problems

6.1.6.1. Word Problems on Addition of Lengths

7. Geometry

8. Time

9. Patterns

10. Data Handling