Mathematics
by Kylie Nishino
1. Shapes
1.1. Different Shapes
1.1.1. Number of Edges
1.1.2. Number of Sides
1.1.3. Number of Vertex
1.1.4. Number of Faces
2. Numbers
2.1. Counting
2.1.1. Ones
2.1.2. Tens
2.1.3. Hundreds
2.1.4. Thousands