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  4. Addition of Numbers up to Three-Digits
Grade 2
1. Numbers (3-Digit)
2. Addition
2.1. Add Two One-Digit Numbers
2.2. Add a One-Digit Number to a Two-Digit Number
2.3. Addition of Numbers up to Three-Digits
2.3.1. Add Two Two-Digit Numbers
2.3.2. Add Three Two-Digit Numbers
2.3.3. Add Two Three-Digit Numbers
2.3.4. Add Three Three-Digit Numbers
2.3.5. Forming Numbers Using Addition
2.3.6. Balancing Addition Sentences
2.3.7. Related Addition Facts
2.3.8. Add Multiples of 10
2.3.9. Addition Using 10 x 10 Grid
2.3.10. Addition - Properties and Facts
2.3.11. Addition Word Problems
3. Subtraction
4. Multiplication
5. Division
6. Measurement
7. Geometry
8. Time
9. Patterns
10. Data Handling

Grade 2 Cambodia School Math Addition of Numbers up to Three-Digits

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