Maths
Year 9 C
Half Term 1
Directed Numbers, Multiples and Factors, Manipulating Fractions, Expressions, Quadratics
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Directed Numbers
Calculations with negative numbers
Substitution with negative numbers
Order of operations with negative numbers
Multiples and Factors
Multiples, Factors, Primes
HCF and LCM
Using primes to identify square/cube numbers
Manipulating Fractions
Fractions of quantities
Ordering fractions
Adding/Subtracting fractions
Expressions
Expanding and simplifying
Factorise expressions
Form expressions
Quadratics
Expand double brackets
Factorise quadratics
Solve quadratics
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Directed Numbers
Negative – a number less than zero
Multiples and Factors
Multiple – eg: multiples of 3 are 3, 6, 9, 12,…
Factor – eg: factors of 10 are 1, 2, 5, 10
Prime – a number which has exactly 2 factors
Manipulating Fractions
Denominator – the bottom number of a fraction
Numerator – the top number of a fraction
Expressions
Expand – multiply
Factorise – to pull out a common factor from an expression
Quadratics
Quadratic – an expression where the highest power is 2
Factorise – put into double brackets
Solve – to find the value of x
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You can search for extra questions and hint videos on the following website: www.sparxmaths.com. In the ‘independent learning’ section of the website, you can search by keywords or use the clip numbers from the end of unit assessments in students’ books.
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For extra support on factors follow this link:
For extra support on factorising expressions follow this link:
For extra support on factorising quadratic expressions follow this link:
Half Term 2
Perimeter, Area, Indices
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Perimeter
Circumference of a circle
Arc lengths
Reverse problems to find radius/angle
Area
Quadrilaterals and triangles
Compound shapes
Circles and sectors
Indices
Rules of indices applied to numbers
Rules of indices applied algebraically
Fractional and negative indices
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Perimeter
Arc – part of the circumference
Radius – distance from the centre of a circle to the circumference
Circumference – the perimeter of a circle
Area
Quadrilateral – four-sided shape
Compound shape – two or more simpler shapes joined together
Sector – a fraction of a circle
Indices
Base – the number that gets multiplied when using a power
Indices – powers
Exponent - power
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You can search for extra questions and hint videos on the following website: www.sparxmaths.com. In the ‘independent learning’ section of the website, you can search by keywords or use the clip numbers from the end of unit assessments in students’ books.
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For extra support on arc lengths follow this link:
For extra support on the area of sectors follow this link:
For extra support on indices rules follow this link:
Half Term 3
Linear Equations, Angle Facts, Charts, Quadratic Sequences
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Linear Equations
Solve equations
Solve equations with unknowns on both sides
Form and solve equations
Angle Facts
Angles on parallel lines
Angles in quadrilaterals and triangles
Forming equations
Charts
Pie charts
Frequency polygons
Time series graph
Quadratic Sequences
Linear sequences recap
Recognise quadratic sequences
Generate quadratic sequences
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Linear Equations
Solve – to find the value of x
Inverse – operations have the opposite effect – eg + and -
Rearrange – to manipulate algebraically
Angle Facts
Protractor – measuring tool to measure angles (in degrees)
Parallel lines – two lines that will not meet
Transversal – a line that cuts a pair of parallel lines
Charts
Pie chart – displays data by splitting a circle into proportional sectors
Polygon – shape consisting of straight lines
Frequency – how often something occurs
Quadratic Sequences
Linear sequence – a sequence where the terms have a common difference
Geometric sequence – the terms have a common ratio
Quadratic – the terms have a common second difference
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You can search for extra questions and hint videos on the following website: www.sparxmaths.com. In the ‘independent learning’ section of the website, you can search by keywords or use the clip numbers from the end of unit assessments in students’ books.
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For extra support on solving equations follow this link:
For extra support on angles on parallel lines follow this link:
For extra support on linear sequences follow this link:
Half Term 4
Volumes of Prisms, Direct Proportion, Pythagoras’ Theorem
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Volumes of Prisms
Volumes of prisms
Volumes of cylinders
Reverse problems to find missing lengths
Direct Proportion
Unitary method
Best buy and recipe problems
Currency conversions
Pythagoras’ Theorem
Find the hypotenuse
Find the shorter side
Multi-step problems
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Volumes of Prisms
Prism – a 3D shape with a constant cross-section
Volume – space occupied by a 3D shape
Formula – has inputs and outputs
Direct Proportion
Proportional – two quantities have the same relative size
Pythagoras’ Theorem
Hypotenuse – longest side of a right-angle triangle, opposite the right angle
Pythagoras’s Theorem:
a2 + b2 = c2
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You can search for extra questions and hint videos on the following website: www.sparxmaths.com. In the ‘independent learning’ section of the website, you can search by keywords or use the clip numbers from the end of unit assessments in students’ books.
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For extra support on volumes of prisms follow this link:
For extra support on the unitary method follow this link:
For extra support on Pythagoras’ Theorem follow this link:
Half Term 5
Polygons, Quadratic Graphs, Compound Measures
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Polygons
Interior angles of polygons
Exterior angles of polygons
Angle problems with many polygons
Quadratic Graphs
Drawing quadratic graphs
Identify lines of symmetry and turning points
Solutions to quadratic equations
Compound Measures
Speed, distance, time
Mass, density, volume
Pressure, area, force
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Polygons
Polygon – a shape consisting of straight lines
Interior angle – angle inside the shape
Exterior angle – The angle between any side of a shape, and a line extended from the next side.
Quadratic Graphs
Quadratic equation – equation in which the highest power is 2
Vertex – the turning point
Turning point – the highest or lowest point of a quadratic graph
Compound Measures
Speed – rate at which distance changes
Density – mass per unit volume
Pressure – force per unit area
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You can search for extra questions and hint videos on the following website: www.sparxmaths.com. In the ‘independent learning’ section of the website, you can search by keywords or use the clip numbers from the end of unit assessments in students’ books.
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For extra support on angles in polygons follow this link:
For extra support on drawing quadratic graphs follow this link:
For extra support on speed, distance, and time follow this link:
Half Term 6
Combined Events, Enlargement and Similarity, Constructions and Loci
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Combined Events
Two-way tables
Sample space diagrams
Probability trees
Enlargement and Similarity
Describe enlargements
Negative and fractional enlargements
Perimeter, area and volume of similar shapes
Constructions and Loci
Construct triangles
Construct line and angle bisectors
Constructing Loci
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Combined Events
Outcomes – a possible result of an experiment
Probability – the chance that something will happen
Sample space – all possible outcomes of an experiment
Enlargement and Similarity
Enlargement – a transformation which changes the size and position of a shape
Similar – two shapes are similar if one is an enlargement of the other
Scale factor – the factor by which an object increases its size
Constructions and Loci
Construction – an accurate drawing using compasses
Bisector – to cut exactly in half
Perpendicular – right angle (90 degrees)
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You can search for extra questions and hint videos on the following website: www.sparxmaths.com. In the ‘independent learning’ section of the website, you can search by keywords or use the clip numbers from the end of unit assessments in students’ books.
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For extra support on probability trees follow this link:
For extra support on enlargement follow this link:
For extra support on constructing perpendicular bisectors follow this link: