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Set theory
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Year 9 skills
Numbers
Take the Numbers test
Level 1:
Addition and subtraction of negative numbers
Cheat sheet on the topic
Level 2:
Addition and subtraction of negative numbers
Highest common factor and lowest common multiple
Cheat sheet on the topic
Prime numbers
Cheat sheet on the topic
Prime numbers within a range of numbers
Cheat sheet on the topic
Simplify fractions
Cheat sheet on the topic
Simplification of square and cubic roots
Cheat sheet on the topic
Prime factorisation
Cheat sheet on the topic
Evaluate expressions involving exponents
Cheat sheet on the topic
Level 1:
Scientific notation
Cheat sheet on the topic
Level 2:
Scientific notation
Cheat sheet on the topic
Evaluate percentages
Cheat sheet on the topic
Percentage change
Cheat sheet on the topic
Solving proportionality relationships
Cheat sheet on the topic
Finding values based on ratios
Cheat sheet on the topic
Challenge
Level 1:
Find integer solutions to linear equations
Challenge
Level 2:
Find integer solutions to linear equations
Challenge
Level 1:
Find the right arithmetic operations
Challenge
Level 2:
Find the right arithmetic operations
Challenge
Level 3:
Find the right arithmetic operations
Challenge
Count occurrence of digits
Challenge
Numeric sequences from geometric shapes
Challenge
Prime factor decomposition
Cheat sheet on the topic
Challenge
Special numbers
Cheat sheet on the topic
Challenge
Sudoku
Cheat sheet on the topic
Financial mathematics - Identify the best deal
Cheat sheet on the topic
Financial mathematics - Income and tax
Cheat sheet on the topic
Financial mathematics - Profit, loss, markup and discount
Cheat sheet on the topic
Financial mathematics - Simple interest
Cheat sheet on the topic
Financial mathematics - Compound interest
Cheat sheet on the topic
Algebra
Take the Algebra test
Level 1:
Simplification and expansion of algebraic expressions
Level 2:
Simplification and expansion of algebraic expressions
Level 3:
Simplification and expansion of algebraic expressions
Cheat sheet on the topic
Level 1:
Simplification of rational algebraic expressions
Cheat sheet on the topic
Level 2:
Simplification of rational algebraic expressions
Cheat sheet on the topic
Level 1:
Addition and subtraction of rational expressions
Cheat sheet on the topic
Level 2:
Addition and subtraction of rational expressions
Cheat sheet on the topic
Level 3:
Addition and subtraction of rational expressions
Level 1:
Evaluate the exponent of an exponent
Cheat sheet on the topic
Level 2:
Evaluate the exponent of an exponent
Level 1:
Integer indices
Cheat sheet on the topic
Level 2:
Integer indices
Cheat sheet on the topic
Factorise difference of squares
Cheat sheet on the topic
Factorisation
Cheat sheet on the topic
Symbolic substitution in algebraic expressions
Cheat sheet on the topic
Solve linear equations
Cheat sheet on the topic
Linear equations involving fractions
Cheat sheet on the topic
Level 1:
Solve word equations
Cheat sheet on the topic
Solve symbolic linear equations
Cheat sheet on the topic
Solve inequalities in a single variable
Cheat sheet on the topic
Level 1:
Solve the quadratic equation by factorisation
Cheat sheet on the topic
Level 2:
Solve the quadratic equation by factorisation
Geometry
Level 1:
Find the unknown angle
Level 2:
Find the unknown angle
Level 1:
Solve an equation to find the unknown angle in a triangle
Level 2:
Solve an equation to find the unknown angle in a triangle
Congruent triangles
Pythagoras theorem
Calculate the properties of basic planar shapes
Properties of polygons
Level 1:
Calculate the properties of compound planar shapes
Calculate the properties of basic three-dimensional shapes
Calculate the area of a compound shape
Trigonometry
Conversions between radians and degrees
Evaluate trigonometric functions
Calculations involving bearings
Coordinate geometry
The gradient of a line
Decide if a point is on a line
Midpoint of a line
Level 1:
Distance between points on a line and the midpoint
Level 2:
Distance between points on a line and the midpoint
Coordinates of the midpoint of a line
Coordinates of points on a line
Linear intercepts
Properties of the parabola
Set theory
Basic set operations
Venn diagrams
Probability
Probability of simple events
Probability of compound events
Level 1:
Probabilities in two-step experiments
Level 2:
Probabilities in two-step experiments
Challenge
Winning the tic-tac-toe
Statistics
Summary and spread of data
Understanding bar charts
Understanding stem-and-leaf plots
Stem-and-leaf plots of decimal data
Skewness of the stem-and-leaf plot
Level 1:
Understanding box plots
Level 2:
Understanding box plots
Understanding frequency tables
Understanding histograms
Skewness of histograms
Discrete mathematics
Permutations
Combinations
Challenge
How to get home in bekomaze
Challenge
Tic-tac-toe