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Grade 8 Hong Kong School Math Addition and Subtraction of Rational Numbers

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Grade 8
1. Rational Numbers
1.1. Understanding Rational Numbers
1.2. Standard Form of a Rational Number
1.3. Equivalent Rational Number
1.4. Comparison of Rational Numbers
1.5. Representation of Rational Numbers on the Number Line
1.6. Addition and Subtraction of Rational Numbers
1.6.1. Addition of Rational Numbers
1.6.2. Properties of Addition of Rational Numbers
1.6.3. Subtraction of Rational Numbers
1.7. Multiplication and Division of Rational Numbers
2. Square and Square Roots
3. Cube and Cube Roots
4. Exponents
5. Direct and Inverse Proportions
6. Time and Work
7. Percentage
8. Profit and Loss
9. Compound Interest
10. Algebraic Expressions
11. Linear Equations in One Variable
12. Factorization
13. Playing with Numbers
14. Geometry
15. Graphs
16. Mensuration
17. Volume and Surface Area
18. Three-Dimensional Figures
19. Probability
20. Data Handling
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