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All maths IGCSE edexcel objectives
Typologie: Schémas
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𝑛
𝑚
𝑚+𝑛
𝑛
𝑚
𝑚−𝑛
𝑛
𝑚
𝑚𝑛
3
3
3
S2 TBAT Rationalising the denominator where the denominator isn’t a pure surd
3
3
1
4
S1 TBAT expand double brackets with more than two terms (𝑥 − 1 )(𝑥 + 𝑦 − 𝑧)
S2 TBAT expand products of two or more binomials (𝑥 + 1 )(𝑥 − 3 )(𝑥 + 5 )
𝟐
term is not 𝟏 or −𝟏.
S1 TBAT factorise simple quadratics where |𝑎| > 1 , 6 𝑥
2
S2 TBAT factorise more complex quadratics where
2
2
S1 TBAT solve a quadratic equation using factorising where
S2 TBAT solve a quadratic equation using the formula.
S3 TBAT solve quadratic equations requiring rearranging.
S4 TBAT form and solve quadratic equations given in different contexts.
S1 TBAT construct a histogram from a grouped frequency table
S2 TBAT complete a frequency table given the histogram
S3 TBAT complete an incomplete histogram and frequency table
S4 TBAT make estimates from different ranges in the histogram
S1 TBAT find the interquartile range from a data set
S2 TBAT compare data sets using the median and the interquartile range
S1 TBAT construct a cumulative frequency diagram from a grouped frequency table
S2 TBAT identify the median, the quartiles and the IQR from a cumulative frequency
diagram
S1 TBAT find Mean, Median and Mode from a frequency table
S2 TBAT find the class which contain the mode, median and find estimate of mean from
a group frequency table.
S1 TBAT derive the sine rule and know its limitations
S2 TBAT use the sine rule to find missing sides in any triangle
S3 TBAT use the sine rule to find missing angles in any triangle
S4 TBAT solve problems involving exact values
S1 TBAT derive the cosine rule and know its limitations
S2 TBAT use the cosine rule to find missing sides in any triangle
S3 TBAT use the cosine rule to find missing angles in any triangle
S4 TBAT solve problems involving exact values
𝟏
𝟐
ab𝐬𝐢𝐧 𝒄
S1 TBAT derive the sine area formula
S2 TBAT use the formula for the area of a non-right angled triangles
S3 TBAT find a missing side given the area and an angle
S4 TBAT solve problems involving exact values
S1 TBAT rearrange equation such as 5 𝑥 + 𝑎 = 3 𝑥 + 𝑏
S2 TBAT rearrange equation such as 𝑝 =
𝑎𝑏+𝑐
𝑏−𝑑
S3 TBAT rearrange equation such as 𝑎 = 𝑏 +
𝑏𝑐
3
S4 TBAT rearrange equation such as 𝑇 = 2 𝜋√
𝑙
𝑔
S5 TBAT rearrange equation such as 𝑉 =
4
3
3
S1 TBAT use that the angle in a semi-circle is 90°
S2 TBAT use that the opposite angles in a cyclic quad add to 180°
S3 TBAT use that the angle subtended by an arc is always the same
S4 TBAT use that the angle subtended by an arc at the centre of a circle is twice the angle
subtended at any point on the circumference
S5 TBAT understand that if two Chords PQ and RS cross at point T, then PTxQT=RTxST, it
is true whether T is inside or outside of a circle.
S1 TBAT understand that tangent at any point on a circle is perpendicular to the radius
S2 TBAT know that the perpendicular bisector of any chord will pass through the centre
S3 TBAT use the alternative segment theorem
S1 TBAT understand the meaning and notation of direct proportion
S2 TBAT form formulas to express a direct proportion relationship with no powers
S3 TBAT form formulas to express a direct proportion relationship with powers
S4 TBAT form formulas to express a direct proportion relationship with more than two
variables and powers
S5 TBAT form formulas to express a direct proportion relationship with more than two
variables and powers
S1 TBAT understand the meaning and notation of indirect proportion
S2 TBAT form formulas to express an indirect proportion relationship with no powers
S3 TBAT form formulas to express an indirect proportion relationship with powers
S4 TBAT form formulas to show an indirect proportion relationship with more than two
variables and powers
S1 TBAT form formulae for problems involving both direct & indirect proportion (no
powers) and use to solve problems.
S2 TBAT form formulae for problems involving both direct & indirect proportion (with
powers) and use to solve problems.
S1 TBAT identify and interpret graphs of direct proportion relationship
S2 TBAT identify and interpret graphs of indirect proportion relationship
S1 TBAT solve simple problems involving cards, dice or coins.
S2 TBAT interpret non-conditional probabilities from a tree diagram
S3 TBAT interpret non-conditional probabilities from a Venn diagram
S4 TBAT construct a diagram to interpret a context and then calculate probabilities from
it
S1 TBAT solve problems where an item is removed and not replaced using tree diagrams
S2 TBAT solve problems where items are removed with more than two events
S1 TBAT find solutions to simple functions using the correct notation 𝑓(𝑥) = 3 𝑥 − 1 , find
S2 TBAT find solution give more complex functions 𝑓
𝑥
2
− 6
3 − 2 𝑥
, find 𝑓( 3 )
S1 TBAT solve problems involving perpendicular lines
S2 TBAT solve problems involving perpendicular and parallel lines
S2 TBAT find the equation of a line parallel or perpendicular to a given line
S1 TBAT identify the turning point and y-intercept of a quadratic after completing the
square
S2 TBAT sketch the graphs of quadratics after completing the square
S1 TBAT find the gradient of non-liner graphs by drawing the tangent
S2 TBAT find the point of intersection of a linear (y=2x +1) and non-linear (y=x
2
+3x-2)
graph and recognise that the solutions correspond to x
2
+x-3=
and angle.
S1 TBAT construct triangles and other two-dimensional shapes using a
combination of a ruler, a protractor and pair of compass
S2 TBAT solve problems using scale drawings
S3 TBAT use straight edge and compasses to:
(i) construct the perpendicular bisector
of a line segment
(ii) construct the bisector of an angle
S2 TBAT find the area of a sector of a circle
S1 TBAT express a quadratic in completed square form
S2 TBAT solve a quadratic by completing the square
S3 TBAT identify the turning point and y-intercept of a quadratic after completing the
square
S4 TBAT sketch the graphs of quadratics after completing the square
TBAT solve simultaneous equations where one is quadratic and the other is linear
S1 TBAT solve problems already in the correct form which can be factorised. 𝑦 = 𝑥 +
2
S2 TBAT solve problems which have to be rearranged and can be factorised. 𝑦 − 𝑥 =
2
S3 TBAT solve problems which require the use of the quadratic formula. 𝑦 = 𝑥 + 3 , 𝑦 =
2
S1 TBAT recognise, sketch and interpret the graph of sinx,cosx and tanx
S2 TBAT recognise, sketch and interpret the graph of quadratic, cubic, reciprocal and
3
x
4
x
2
Simple functions only using the 4 main operations. 𝑓
= 3 𝑥 − 1 , find 𝑓(− 1 )
Functions involving squares and cubes. 𝑓(𝑥) = 3 𝑥
2
− 1
𝑥
3
TBAT find composite functions
Find composite functions with no indices or surds. 𝑓(𝑥) = 3 𝑥 + 1 , 𝑔(𝑥) = 2 − 4 𝑥
Where there are powers and surds. 𝑓
4
2
TBAT transform graphs of functions
S1 TBAT solve problems involving transformations of the form 𝑦 = 𝑓
𝑏), y = f(−x), y = −f(x), 𝑦 = 𝑎𝑓(𝑥)
S 2 TBAT solve problems involving the sketching/interpreting of combined
transformations applied to linear, quadratic, sine, cosine graphs 𝑜𝑓 𝑡ℎ𝑒 𝑓𝑜𝑟𝑚 𝑦 =
, y= f(ax+b),y=f(x/a + b) ,y=af(bx+c)
S1 TBAT state the upper and lower bound of a value rounded to a whole number
S2 TBAT state the upper and lower bound of a value rounded to any number of decimal
places
S3 TBAT state the upper and lower bound of a value rounded to any number of significant
figures
S1 TBAT upper/Lower bound in addition or multiplication calculations
S2 TBAT upper/lower bound in subtraction or division calculations
S3 TBAT calculate the upper and lower bound of formulae
S1 TBAT know that if the ratio of sides is a:b then the ratio of areas is 𝑎
2
2
S2 TBAT use scale factors and ratios of lengths to calculate area
S3 TBAT calculate the scale factor enlargement, given the area of two similar shapes
S4 TBAT solve problems involving area of similar shapes
S1 TBAT know that if the ratio of sides is a:b then the ratio of volume is 𝑎
3
3
S2 TBAT use scale factors and ratios of lengths to calculate volume
S3 TBAT calculate the scale factor enlargement, given the volume of two similar shapes
S4 TBAT solve problems involving volume of similar shapes
S1 TBAT express lines in terms of vectors
S2 TBAT express line segments in terms of vectors
S3 TBAT lines are parallel or collinear using vector geometry
S1 TBAT understand the common difference (d) and the first term (a) in an arithmetic
sequence
S2 TBAT use the nth term = a +(n-1)d
S3 TBAT find the sum of the first n terms of an arithmetic series (Sn)
S1 TBAT use compound measure such as speed,
density and pressure (Formula for pressure
will be given )
S1 TBAT use algebra to support and construct
proofs
S1 TBAT understand the concept of a variable rate of change
S2 TBAT differentiate integer powers of x
S3 TBAT determine gradients, rates of change, stationary points, turning points (max,
min) by differentiation and relate these to graphs
S4 TBAT distinguish between maxima and minima by considering the general shape of
the graph only
S5 TBAT find an expression for the velocity and acceleration of a particle, given the
displacement