IGCSE Mathematics Revision checklist 2015.
Transcription
IGCSE Mathematics Revision checklist 2015.
IGCSE Mathematics Revision checklist 2015. Syllabus number 1 Topic Numbers, set notation and language Lesson number 1.1 1.2 2.1 8.1 1 Sequences 1.2 2 Squares and cubes Directed numbers Fractions and percentages 1.2 5 Ordering 6 7 Standard form The four rules 1.1 5.5 1.4 1.1 2.4 8 Estimation 1.3 8 Approximations and rounding 1.3 9 Limits of accuracy 1.3 10 Ratio 1.5 3 4 2.2 1.1 Core content Identify and use: Extended content - natural numbers - prime numbers - square numbers - common factors; find HCF - common multiples; find LCM - rational numbers - irrational numbers - real numbers - Continue a number sequence - Find the nth term of linear/quadratic/cubic sequence Calculate: - squares / square roots - cubes / cube roots - Use directed numbers in practical situations - Use the language and notation of simple vulgar and decimal fractions - convert between simple vulgar and decimal fractions - ordering quantities by magnitude - know and use symbols =, ≠, <, >, ≤, ≥ - Use the standard form A x 10n - Use the four rules for calculations including: - ordering of operations - use of brackets Makes estimates of: - numbers - quantities - lengths - Give approximations to specified number of: - significant figures - decimal places - Give appropriate upper and lower bounds of data given to a specified accuracy (e. g. measured length) - Understand elementary idea and notation of ratio - Divide a quantity in a given ratio Find the HCF and LCM of two or more numbers Represent sets using - language - Venn diagrams - set notation ,, , U , , , , , - number of elements - complement - Exponential sequences - Simple combinations of sequences - Convert reccuring decimals to fractions - Obtain appropriate upper and lower bouds to solutions of simple problems (area, perimeter) 1 Syllabus number Topic Lesson number 10 Proportion, rate 1.5 5.3 11 Percentages 1.6 12 1.8 13 Use of a calculator Measures 14 Time 1.7 15 Money 1.5 16 Personal and household finance 1.6 17 Graphs in practical situations 7.1 7.7 7.8 18 Linear functions 7.2 7.3 7.4 7.6 3.1 3.5 Core content Extended content - Understand: - direct proportion - inverse proportion - common measures of rate - map scales - Calculate average speed - Calculate percentage of a quantity - Express one quantity as a percentage of another - Calculate percentage increase/ decrease - Use an electronic calculator efficiently - apply appropriate checks of accuracy Use (in practical situations) units of - mass - length - area - volume - capacity Express quantities in terms of larger or smaller units Calculate times in terms of the - 24-hour clock - 12-hour clock Read - clocks; - dials - timetables - Calculate using money - Convert from one currency to another - Express, in algebraic terms: - direct variation - inverse variation - Increase/ decrease a quantity by a given ratio - simple interest - compound interest - discount - profit and loss - Cartesian co-ordinates - travel graphs - conversion graphs - drawing graphs from given data - construct tables of values - draw graphs - interpret graphs - find the gradient of a straight line graph - solve linear equations approximately by graphical method - reverse percentages (finding the cost price given the selling price and percentage profit) 2 - Compound interest formula - Exponential growth and decay in relation to population and finance - distance-time graphs - speed-time graphs - acceleration - deceleration - distance travelled (as an area under a graph) Syllabus number Topic Lesson number 18 Quadratic functions 7.1 7.5 2.10 2.11 18 Exponential functions 5.4 7.1 7.5 Core content Extended content - construct tables of values - draw graphs - interpret graphs - solve quadratic equations approximately by graphical method 19 Straight line graphs 7.3 7.4 - obtain the equation of a straight line graph in the form y = mx + c - determine the equation of a straight line parallel to a given line 20 Algebraic representation Formulae - use letters to express generalised numbers - express basic arithmetic processes algebraically - substitute numbers for words and letters in formulae 21 Algebraic manipulation 22 Functions 2.3 2.4 2.3 5.2 2.4 2.9 5.1 5.2 8.6 23 Indices 5.4 Use and interpret 24 Solutions of equations and inequalities 2.5 2.6 2.7 2.8 Solve Linear programming 5.6 20 25 - manipulate directed numbers - use brackets - extract common factors - positive indices - negative indices - zero indices - simple linear equations - simultaneous equations (two unknowns) - construct tables of values and draw graphs for functions axn, aєR, n є {−2, −1, 0, 1, 2, 3} - draw tangent to estimate gradient of curve - solve associated equations approximately by graphical method - calculate the gradient from the 2 points on a straight line - calculate the length of a segment - calculate the co-ordinates of midpoints - find the gradient of parallel and perpendicular lines Construct and transform more complicated equations Construct and transform more complicated formulae - expand products of algebraic expressions - factorise more complicated expressions - manipulate algebraic fractions - factorise and simplify expressions - Use function notation - describe inverse function - form composite functions - The meaning and rules of indices - Use and interpret fractional indices - Solve simple exponential equation Solve quadratic equations by: - factorisation - completing the square - use of the formula Solve simple linear inequalities Represent inequalities graphically Solve simple linear programming problems - broken line for strict inequalities - shading unwanted region 3 Syllabus number Topic Lesson number Core content Extended content - relationships between: - areas of similar triangles - areas of similar figures - surface areas of similar solids - volumes of similar solids - lengths of similar figures 26 Geometrical terms and relationships 4.1 4.4 Use and interpret terms: - point - line - parallel - bearing 26 Geometrical terms and relationships 4.1 3.1 4.7 27 Geometrical constructions 4.6 28 Symmetry 4.3 Use and interpret terms: - right/ acute/ obtuse angle - reflex angle - perpendicular - similarity Vocabulary of - triangles - quadrilaterals - circles - polygons - simple solid figures (and nets) Measure - lines - angles Construct simple geometrical figures using: - ruler - pair of compasses - protractor Construct - angle bisectors - perpendicular bisectors Read and make scale drawings Recognise symmetry in two dimensions: - rotational symmetry (including its order) - line symmetry 4 Recognise symmetry properties of prism (including cylinder) Use the symmetry properties of circle: - equal chords are equidistant from the centre - perpendicular bisector of a chord passes through centre - tangents from an external point are equal in length Syllabus number 29 Topic Angle properties Lesson number 4.1 4.5 30 Locus 4.6 31 Mensuration 3.1 3.2 3.3 3.4 3.5 3.6 32 Trigonometry 35 Vectors 4.2 6.1 6.2 6.3 6.4 6.5 6.6 8.3 8.4 8.5 Core content Extended content Calculate unknown angles using angle(s): - at a point - at a point on a straight line and intersecting lines - formed within parallel lines - properties of - triangles - quadrilaterals - polygons - in a semi-circle - between tangent and radius Using the following loci: - at a given distance from - a given point - a given straight line - equidistant from - 2 given points - 2 intersecting lines Calculating the perimeter and area of - triangle - rectangle - parallelogram - trapezium - circle (circumference) Calculating the volume and surface area of a: - cuboid - prism - cylinder - Pythagoras’ theorem - Calculate the side or an angle using ratios for acute angles: - sine - cosine - tangent (angles in degrees and decimals to 1 dp) Describe a translation by using vector - add and subtract vectors - multiply a vector by a scalar Use the following geometrical properties: - Angle properties of irregular polygons - Angle at the centre of a circle is twice the angle at the circumference - Angles in the same segment are equal - Angles in opposite segments are supplementary - Cyclic quadrilaterals 5 Solve problems involving - the arc length - sector area - surface area and volume of a - sphere - pyramid - cone Solving problems that include: - angles of elevation - angles of depression - sine rule - cosine rule - formula for the area of a triangle - 3D: angle between a line and a plane - calculate the magnitude - represent vectors by directed line segments - use position vectors - use the sum and difference of 2 vectors to express given vectors Syllabus number 33 Topic Statistics 34 Probability 36 Matrices 37 Transformations Lesson number 10.1 10.2 10.3 10.4 10.5 10.6 9.1 9.2 9.3 9.4 9.5 Core content Extended content - Collect, classify and tabulate data - Read, interpret and draw simple inferences from tables and diagrams - Construct and use: - bar charts - pie charts - pictograms - frequency distribution - histograms (equal intervals) - scatter graphs (line of best fit) Understand correlation Calculate the: - mean - median - mode - range Calculate the probability of a single event Use the probability scale from 0 to 1 Probability of an event not happening Construct and read - histograms with - equal intervals - unequal intervals - cumulative frequency diagrams Estimate and interpret: - the median - percentiles - quartiles - inter-quartile range - mean of the - grouped data - continuous data Identify the modal class from a grouped frequency distribution Reflect simple plane figures in - horizontal line - vertical line Rotate simple plane figures -about: - the origin - vertices - midpoints of edges - through multiples of 90o Construct given - translations - enlargements Calculate the probability of combined events using: - possibility diagrams - tree diagrams - display information in a form of a matrix Calculate - the sum of two matrices - the product of two matrices - the product of a matrix and a scalar - the determinant - the inverse matrix Use the following transformations of a plane: - reflection (M) - rotation (R) - translation (T) - enlargement (E) - and their combinations Identify and give precise description of transformations connecting given figures Describe transformations using: - coordinates - matrices 6