Year 9 Revision Topics
 
 Year 9 Mathematics Summer Examination Topics
Number 1 (pages 1 to 8)
Powers of ten and standard form
Significant figures and decimal places
Directed numbers
Percentages
Positive indices

Number 2 (pages 56 to 65)

Powers of ten and standard form
Four rules with fractions
Ratio
Direct proportion
Negative indices
Proportional division
Including conversions with imperial units.  Use of unitary method

Algebra 1 (pages 9 to 18)

Collection of like terms, products, bracket removal, equations

 

Graphs I (pages 19 to 27)

Gradient of line joining two points
Equation of straight line
Sketching a graph
A sketch graph helps.
Including rearrangement

Shape and Space 1 (pages 28 to 36)

Terminology in right-angled triangles

Tangent
Relationship with gradient.  Calculating angles and side lengths

Shape and Space 2 (pages 92 to 105)

Sine and cosine
Calculating angles and side lengths

Handling Data 1 (pages 37 to 45)

Statistical investigation

Collection of data, frequency tables, tally charts, stem and leaf
Averages from raw data
Displaying data

Terminology

Discrete and continuous

Handling Data 2 (pages 106 to 117)

Scatter diagrams

Include mean point

Correlation, interpolation and extrapolation

Algebra 2 (pages 66 to 82)
Four rules with algebraic fractions
Laws of indices
Solving equations including squares and square roots
Substitution into formulae
Formulae for areas. Pythagoras

Graphs 2 (pages 83 to 91)

Simultaneous equations
Inequalities and regions
Graphical method
Shading unwanted region

Number 3 (pages 131 to 143)

Inverse percentages
Multiples, factors and primes
HCF, LCM
Long multiplication and division
Use of calculator
Multiplication factor method
Algebra 3 (pages 144 to 159)
Bracket insertion; extracting common factor
Simplification of algebraic fractions
Equations with fractions
Simultaneous equations
Trial and improvement
Elimination method
Graphs 3 (pages 160 to 168)
Distance-time graphs
Speed-time graphs
Shape and Space 3 (pages 169 to 195)
Basic geometry
Circle geometry
Similar triangles
Results and reasoning
Also see ICT work
Handling Data 3 (pages 196 to 200)
Averages from ungrouped frequency table
Class boundaries
Mean from a grouped frequency table
The work on probability will not be tested
There will be one examination paper which will last one hour.  You will be allowed to use a calculator.