#### Year 7 Maths Vocabulary Bank

**Term 3**

__Delta Class__

Parallel, Alternate, Corresponding, Vertically opposite, Interior, Exterior, Bisect, Vertices, Rounding, Recurring, Multiplier.

__Theta Class__

Numerator, Denominator, Improper, Mixed number Equivalent, Simplest Form, Probability, Event, Outcome, Experimental.

__Pi Class__

Factor, Operation, Rounding, Solve, Order of operations, Prime, HCF and LCM, Decimal, Tenth, Hundredth, Thousandth, Metric, Convert, Decimal Place.

**Term 4**

__Delta Class__

Equations, Solve, Balancing, Unknown, Inverse, Coefficient, Trial and improvement.

__Theta Class__

Direct Proportion, Indirect proportion, Unitary Method, Ratio, Metric units, Equivalent fraction.

__Pi Class__

Angle, Clockwise, Anticlockwise, Acute, Obtuse, Reflex, Degrees, Parallel, Perpendicular.

**Term 5**

__Delta Class__

Multiplicative reasoning, Metric, Imperial, Ratio, Proportion, Direct, Indirect, Unitary.

__Theta Class__

Angle, Reflex, Perpendicular, Parallel, Vertices, Protractor, Vertically opposite, Interior, Exterior.

__Pi Class__

Symmetry, Polygon, Quadrilateral, Rotational symmetry, Line of symmetry, Perimeter, Area, Fractions, Decimal, Percentage, Ascending, Numerator, Denominator.

**Term 6**

__Delta Class__

Compound shapes, Faces, Edges, Vertices, Surface Area, Volume, Capacity, Sequence, Finite, Infinite, Arithmetic sequence, Nth term, Geometric sequence, Line segment, Equation of a line.

__Theta Class__

Sequence, Term, Infinite, Finite, Arithmetic sequence, Common difference, Equation, Straight line graph, Position, Nth term, Transformations, Congruent, Scale factor, Object image, Symmetry, Plane.

__Pi Class__

Improper, Mixed Number, Trasnformations, Reflection, Mirror Line, Congruent, Translation, Rotation, Congruency.

#### Year 8 Maths Vocabulary Bank

**Term 3**

__Delta 2 Class__

transformation, reflection, mirror line, translation, vectors, image, congruent, rotate, centre of rotation, clockwise, anti-clockwise, angle, enlargement, scale, factor, similar, negative scale factor, planes of symmetry, recurring decimals, finite, fractions, simplest form, percentages, percentage increase, percentage decrease, depreciates, reduce, percentage change, matures, compound interest.

__Pi 2 Class__

sum, difference, decimal point, tenths, hundredths, thousandths, partition, estimate, ascending, descending, compare, decimal places, angle, protractor, measur,e obtuse, reflex, degrees, bearing, vertically opposite angles, symmetry, interior, exterior, net.

**Term 4**

__Delta 2 Class__

scale, scale drawing, construct, triangle, quadrilateral, nets, bisect, perpendicular, perpendicular bisector, intersect, arc, angle bisector, locus (loci), equidistant.

__Pi 2 Class__

squared, square root, cube number, cube root, index notation, indices, order of operations, ordinary number, prime factor, prime factor decomposition, product, consecutive.

**Term 5**

__Delta 2 Class__

probability, outcomes, fair, random, successful outcomes, event, mutually exclusive, relative frequency (experimental probability) - trial, estimate, theoretical probability, sample space diagram, independent / dependent, tree diagram, scales, maps, plans, bearing degrees, ratio, convert, congruent (congruence), similar (similarity).

__Pi 2 Class__

sequence, term-to-term, rule, increased, decrease, infinite, finite, common difference, arithmetic sequence, geometric sequence, consecutive, Nth term, fraction, simplest form, highest common factor (H.C.F.), improper, mixed number, common denominator, equivalent, percentage, convert, VAT, proportion.

**Term 6**

__Delta 2 Class__

co-ordinates, linear, intercept, equation, substitute, solve, gradient, positive, negative, parallel, perpendicular, inverse function.

__Pi 2 Class__

probability, even chance, probability scale, event, fair, outcomes, at random, simplest form, notation, experimental probability.

#### Year 9 Maths Vocabulary Bank

**Term 3**

__Foundation__

Frequency, Grouped, Inequality, Discrete, Continuous, Comparative bar chart, Composite bar chart, Histogram, Trend, Time series, Stem and leaf, Correlation, Line of best fit, Fraction, Compare, Equivalent, Denominator, Numerator, Improper, Reciprocal, Simple interest, Multiplier.

__Higher__

Stem and Leaf, Frequency Polygon, Time Series, Scatter Graph, Correlation, Line of best fit, Interpolation, Extrapolation, Outlier, Modal Class.

**Term 4**

__Foundation__

Equation, Inverse, Balance, Inequality, Greater than, Less than, Integer, Formulae, Substitute, Subject, Sequence, Nth term.

__Higher__

Reciprocal, Unit ratio, Recurring decimal, Trigonometry, Sine, Cosine, Tangent, Adjacent, Hypotenuse, Interior angle, Exterior angle, Angle of elevation, Angle of depression.

**Term 5**

__Foundation__

Congruent, Bisect, Parallel, Perpendicular, Alternate angles, Corresponding angles, Vertical, Horizontal, Interior, Exterior, Polygon, Opposite angles.

__Higher__

Linear, Gradient, Parabola, Velocity, Direct proportion, Parallel, Perpendicular, Cubic graph, Reciprocal graph, Quadratic graph, Volume Capapcity, Surface Area.

**Term 6**

__Foundation__

Mean, Range, Mode, Median, Outlier, Midpoint, Estimated mean, Sample, Bias, Population, Random, Perimeter, Area, Volume, Vertices, Compound shape, Surface area, Cross-section, capacity.

__Higher__

Upper bound, Lower bound, Hectare, Plan, Front elevation, Side elevation, Image, Object, Column vector, Congruent, Similar, Bisector, Resultant vector.

#### Year 10 Maths Vocabulary Bank

**Term 3 & 4**

__Foundation__

Ratio, Simplify, HCF, Simplest form, Proportion, Unit ratio, Unitary method, Direct proportion, Inverse Proportion, Hypotenuse, Opposite, Adjacent, Sine, Cosine, Tangent, Angle of elevation, Angle of depression, Probability, Mutually exclusive, Exhaustive, Equally likely, Experimental probability, Independent, Frequency tree, Probability Tree.

__Higher__

Congruence, Congruent, Similarity, Corresponding, Scale factor, Sine graph, Cosine graph, Tangent graph, Sine rule, Cosine rule, Plane, Population, Census, Sample, Bias, Strata, Stratum, Stratified sample, Cumulative frequency, Upper class boundary, Median, Quartiles, Box plot, Histogram, Interquartile range.

**Term 5 & 6**

__Foundation__

Percentage change, Compound interest, Density, Pressure, Kinematics formulae, Faces, Edges, Vertices, Vertex, Pyramids, Right prism, Plane of symmetry, Plan, Front elevation, Side elevation, ASA, SSS, SAS, RHS, Net, Constructions, Bisector, Bisect, Perpendicular, Loci, Locus, Quadratic, Parabola, Roots, Difference of two squares, Quadratic equation.

__Higher__

Quadratic function, Simultaneous equations, Intersect, Inequality, Turning point, Inequality, Completed square form, Cubic function, Tangent, Circle theorems, Chord, Bisect, Subtended, Cyclic quadrilateral, Alternate segment, Exterior, Interior, Inverse function, Change subject of the formula, Rationalise, Composition, Function, Identity, Proof, Counter example.

#### Year 11 Maths Vocabulary Bank

**Term 3, 4 & 5**

__Foundation__

Calculate, Sum, Product, Construct, Sketch, Expression, Equation, Solve, Find x, Estimate, Approximate, Rationalise, Suitable degree of accuracy, Expand, Explain, Product, Quadratics, Parabola, Minimum, Maximum, Reciprocal, Standard form, Express, Factorise, Consecutive.

__Higher__

Calculate, Sum, Product, Construct, Sketch, Expression, Equation, Solve, Find x, Estimate, Approximate, Rationalise, Suitable degree of accuracy, Expand, Explain, Product, Quadratics, Parabola, Minimum, Maximum, Reciprocal, Standard form, Express, Factorise, Consecutive.