# What's covered in the Year 9 NAPLAN Skills Revision module?

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Michelle

- Use negative numbers
- Find percentages – no calculator
- Understand percentages
- Use percentages
- Use ratio and proportion (drawings and models)
- Plot and interpret real-life straight line graphs
- Form an expression or formula
- Write one number as a fraction of another
- Simplify fractions
- Find a fraction of an amount: standard examples
- Find a percentage change - calculator
- Find percentages – calculator
- Multiply a bracket by a number
- Divide by decimals
- Draw straight line graphs
- Draw straight line graphs using 𝑦 = 𝑚𝑥 + 𝑐
- Solve linear equations
- Find a fraction of an amount: harder examples
- Solve linear equations with an unknown on both sides
- Solve problems with ratios
- Change between standard form and ordinary numbers
- Function Machines: Introduction to Scientific Notation - Bubble Function
- Solve inequalities
- Calculate best buys
- Extending the number line - Piñata Fever
- Describe patterns and linear rules
- Substitute whole numbers into algebraic expressions
- Form equations with exponents
- Change fractions into percentages and decimals
- Change decimals into percentages and fractions
- Change percentages into fractions and decimals
- Use the correct order of operations using brackets and indices
- Find the 𝑛th term of a linear sequence
- Substitute integers into algebraic expressions with exponents
- Draw elevated drawings
- Draw isometric drawings
- Convert metric units of length
- Use compass directions
- Convert metric units of capacity
- Draw and recognise nets
- Solve problems involving interior angles of polygons
- Use tessellations
- Identify lines of symmetry
- Identify and draw lines of symmetry
- Calculate the surface area of cubes and cuboids
- Solve problems involving speed, distance, and time
- Calculate the surface area of joined shapes
- Convert metric units of capacity
- Recognise quadrilaterals
- Learn facts about quadrilaterals
- Convert metric units of weight
- Solve problems with similar shapes
- Calculate the volume of a cuboid
- Calculate the circumference of a circle
- Find the radius from the circumference of a circle
- Calculate angles around a point
- Recognise similar shapes
- Convert units of area and volume
- Interpret pie charts
- Use pie charts
- Understand scatter diagrams
- Learn about experimental probability
- Calculate the median
- Find the mean
- Find the modal class interval
- Find the range
- Solve linear equations