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Grade 1 Sri Lanka School Math Number Combinations

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Grade 1
1. Shapes and Solids Around Us
2. Spatial Understanding
3. Numbers from 1 to 10
3.1. Counting Numbers
3.2. Number Names
3.3. Comparing Numbers
3.4. Ascending and Descending Order
3.5. Before, After, and Between
3.6. Ordinal Numbers
3.7. Number Combinations
3.7.1. To form the Number 1
3.7.2. To form the Number 2
3.7.3. To form the Number 3
3.7.4. To form the Number 4
3.7.5. To form the Number 5
3.7.6. To form the Number 6
3.7.7. To form the Number 7
3.7.8. To form the Number 8
3.7.9. To form the Number 9
3.7.10. To form the Number 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
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