3. Estimation
6. Integers
7. Fractions
9. Decimals
10.1. Ratio
10.1.1. Terms of a Ratio
10.1.2. Equivalent Ratio
10.1.3. Ratio in the Simplest Form
10.1.5. Comparison of Ratios
10.1.6. Miscellaneous questions on Ratio
10.2. Proportion
11. Unitary Method
12. Percentage
13. Profit and Loss
14. Simple Interest
15. Exponents
18. Mensuration
19. Geometry
22. Probability
23. Data Handling
Philippines