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  3. Spatial Understanding
  4. On and Under
Grade 1
1. Shapes and Solids Around Us
2. Spatial Understanding
2.1. Top and Bottom
2.2. On and Under
2.3. Above and Below
2.4. Inside and Outside
2.5. Left and Right
2.6. Front and Behind
2.7. Open and Closed
2.8. Before and After
3. Numbers from 1 to 10
4. Numbers from 11 to 20
5. Numbers from 21 to 100
6. Numbers from 1 to 100
7. Addition (1 to 20)
8. Subtraction (1 to 20)
9. Addition and Subtraction (1 to 20)
10. Addition and Subtraction of Numbers up to 100
11. Multiplication
12. Skip Counting
13. Patterns and Shapes
14. Time
15. Probability
16. Data Handling

Grade 1 Sri Lanka School Math On and Under

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