Numerical expressions

1. Numbers

2. Measurements

2.1. Weight

2.2. Distance

2.3. Height

2.4. Length

3. Mathematical expressions

3.1. Addition

3.2. Roots

3.3. Multiplication

3.4. Division

3.5. Percentage

3.6. Exponentiation

4. Other

4.1. Money

4.2. Date

4.3. Time