3. Addition
4. Subtraction
6. Division
6.2. Division tables
6.2.1. Division by 1
6.2.2. Division by 2
6.2.3. Division by 3
6.2.4. Division by 4
6.2.5. Division by 5
6.2.6. Division by 6
6.2.7. Division by 7
6.2.8. Division by 8
6.2.9. Division by 9
6.2.10. Division by 10
7. Fractions
8. Measurement
9. Time
10. Shapes