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Year 2 Key Skill
When you divide or multiply an inequality by a negative number, flip the inequality sign. Always verify your patterns by checking with additional examples — a Criterion B requirement.
Rational vs irrational numbers, operations with fractions and decimals, standard form, percentage change, and ratio and proportion.
Rational Numbers
Scientific Notation
Percentage Change
Ratio
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Solving linear equations, inequalities, graphing functions, gradient, y-intercept, and introduction to non-linear functions.
Linear Equations
Inequalities
Functions
Gradient
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Translation, reflection, rotation, enlargement, Pythagoras' theorem, and congruence vs similarity.
Transformations
Pythagoras
Congruence
Similarity
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Grouped data, cumulative frequency, box plots, scatter plots, probability (experimental and theoretical), and tree diagrams.
Grouped Data
Box Plots
Probability
Tree Diagrams
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