The following topics are covered in the Numeracy unit:

**Number**- Add and subtract integers
- Non-calculator multiplication
- Non-calculator division
- Round answers to one significant figure or 2 decimal places
- Find simple percentage and fraction of shapes and quantities
- Calculate percentage increase and decrease
- Equivalence of fractions, decimals and percentages
- Calculate ratio and direct proportion
- Calculate a rate
- Calculate distance given speed and time

**Measure**- Calculate time intervals in 12 and 24 hour clock
- Volume of cube and cuboid
- Area of square and rectangle
- Perimeter of shapes (straight sides)
- Use measuring instruments to measure length, volume, weight and temperature
- Read a scale with un-numbered divisions
- Interpret measurements and their degree of accuracy
- Convert between different units of measurement
- Make comparisons of length, weight, area and temperature
- Give reasons for decisions based on calculations

**Statistics**- Extract, interpret and make decisions based on data from tables, charts, graphs and diagrams
- Make decisions based on patterns and trends in data
- Make decisions based on probability

National 4 Numeracy Revision Pack