Grade 1 Thailand School Math Compare Vertices and Sides of Different Plane Shapes
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11. Multiplication
12. Skip Counting
13.1. Patterns
13.2. Shapes
13.2.1. Plane Shapes (2-D shapes)
13.2.1.1. Open and Closed Shapes
13.2.2. Solid Shapes (3-D shapes)
14. Time
15. Probability
16. Data Handling