3. Estimation
5. Integers
6. Fractions
8. Decimals
10. Unitary Method
11. Percentage
12. Profit and Loss
13. Simple Interest
14. Exponents
17. Mensuration
18. Geometry
18.1. Lines and Angles
18.1.1. Types of Angles
18.1.1.1. Complementary and Supplementary Angles
18.1.1.2. Linear Pair of Angles
18.1.1.3. Vertically Opposite Angles
18.1.1.4. Angles Around a Point
18.2. Triangles
18.3. Congruence
21. Probability
22. Data Handling
New Zealand