3. Addition
4. Subtraction
6. Division
7. Fractions
8. Measurement
9. Time
10. Shapes
10.2.3. Types of Lines
10.2.3.1. Straight and Curved Lines
10.2.4. Using a Ruler
Year 3 Australian School Math Horizontal, Vertical, Curved, and Slant Lines
Master this topic as part of Types of Lines