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Y9Topic (suggested break down, not lessons)Skills:
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Use Weekly skills check to review Term 1 content of Y8 SOW (differentiated for your class) - solving equations, angle facts (also in polygons) and changing the subject of the formula
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Ratio and Proportion (pre IGCSE)1 + 2. Methods for solving problems involving direct and indirect proportion, including the unitary method (but not quadratic/cubic/root relationships).·    Know the difference between direct and inverse proportion
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·    Recognise direct proportion in a situation
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3. Direct and inverse proportion graphs·    Recognise inverse proportion in a situation
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4. Problems involving ratio.·    Know the features of graphs that represent a direct or inverse proportion situation
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5. Proportion - review·    Know the features of expressions, or formulae, that represent a direct or inverse proportion situation. No Fish.
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·    Understand the connection between the multiplier, the expression and the graph. No Fish.
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Algebra recap and Simultaneous equations1. Solving linear equations recap·       Solve simultaneous equations using graphical methods (i.e. finding points of intersection of straight lines)
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2. Plotting graphs given in the form y = mx + c and ax + by =c·       Solve simultaneous equations using elimination.
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3. Solving simultaneous equations graphically·       Solve simultaneous equations using substitution.
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4. Solving sim eq by elimination ·       Appreciate graphically when we will have 0, 1 or infinitely many solutions.
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5. Optional: solving sim eq by substitution ·       Solve worded problems requiring formation of simultaneous equations.
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6. Solving simultaneous equations in worded problems
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7. Simultaneous equations - review
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Advanced squences1. Linear sequences recap and generating sequences from formulae·    Generate Fibonacci type sequences
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2. Generating quadratic sequences·    Solve problems involving Fibonacci type sequences
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3. N-th term of a quadratic sequence·    Explore growing patterns and other problems involving quadratic sequences
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4. Geometric sequences.·    Generate terms of a quadratic sequence from a written rule
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5. Advanced sequences review·    Find the next terms of a quadratic sequence using first and second differences
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·    Generate terms of a quadratic sequence from its nth term
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Factorising quadratics1. Collecting, simplifying recap·    Understand the meaning of an identity
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2. Expanding brackets including double brackets·    Multiply two linear expressions of the form (x + a)(x + b)
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3. Factorising linear expressions·    Multiply two linear expressions of the form (ax ± b)(cx ± d)
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4. Factorising quadratics·    Expand the expression (x ± a)2
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5. Further factorising quadratics·    Factorise a quadratic expression of the form x² + bx
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6. Factorising quadratics review·    Factorise a quadratic expression of the form x² + bx + c
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Surds *1. Types of numbers. Surds definitions.·    Know types of numbers
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2. Simplifying surds·    To be able to manipulate with simple surds
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3. Multiplying surds
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4. Addition and subtraction of surds after simplification
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5. Expanding the brackets (could be extended to simple rationalising the denominator)
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Use Weekly skills check and starters to revise calculations with fractions, decimals and percentages (+, -, x, / ) . The lower set may spend some time targetting these - maybe weekly arithmetic lesson for the first two months?
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Term 1 assessment and feedback lesson
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