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8/9/2019 Yearly Plan Mathematiccs F4
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1
LEARNING AREA:
Form 4
LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE WEEK
1 Understand and use the
concept of significant figure.
2 Understand and use the
concept of standard form to
solve problems.
Discuss the significance of zero in a
number.
Discuss the use of significant figures
in everyday life and other areas.
Use everyday life situations such as in
health, technology, industry,
construction and business involving
numbers in standard form.
Use scientific calculator to explore
numbers in standard form.
(i) Round off positive numbers to
a given number of significant
figures when the numbers are
a) greater than !,
b) less than !.
(ii) "erform operations of addition,
subtraction, multiplication and
division, involving a fewnumbers and state the answer
in specific significant figures.
(iii) #olve problems involving
significant figures.
(i) #tate positive numbers in
standard form when the
numbers are
a) greater than or e$ual to !%,
b) less than !.
(ii) &onvert numbers in standardform to single numbers.
(iii) "erform operations of addition,
subtraction, multiplication and
division, involving any two
numbers and state the answers
in standard form.
(iv) #olve problems involving
numbers in standard form.
Rounded numbers are
only approximates.
'imit to positive
numbers only.
enerally, rounding
is done on the final
answer.
nother term for
standard form is
scientific notation.
*nclude two numbers
in standard form.
1
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2 Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE WEEK
1 Understand the concept
of $uadratic expression.
Discuss the characteristics of $uadratic
expressions of the
form ax ++ bx + c = % , where a, b
and c are constants, a ≠ % and x is anunnown.
Discuss the various methods to obtain
the desired product.
-egin with the case a !.
/xplore the use of graphing calculator
to factorise $uadratic expressions.
(i) *dentify $uadratic expressions.
(ii) 0orm $uadratic expressions by
multiplying any two linear
expressions.
(iii) 0orm $uadratic expressions
based on specific situations.(i) 0actorise $uadratic expressions
of the form ax ++ bx + c , b
% or c %.
(ii) 0actorise $uadratic expressions
of the form px+− q, p and q are
perfect s$uares.
(iii) 0actorise $uadratic expressions
of the form ax+
1 bx 1 c, a, band c not e$ual to zero.
(iv) 0actorise $uadratic expressions
containing coefficients with
common factors.
*nclude the case
when b % and2or
c %.
/mphasise that for
the terms x+
and x, the
coefficients are
understood to be !.
*nclude everyday life
situations.
! is also a perfect
s$uare.
0actorisation
methods that can be
used are
• cross method3
• inspection.
2 0actorise $uadratic
expression.
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2 Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE WEEK
3 Understand the concept
of $uadratic e$uation.
Discuss the characteristics of $uadratic
e$uations.
Discuss the number of roots of a
$uadratic e$uation.
Use everyday life situations.
(i) *dentify $uadratic e$uations
with one unnown.
(ii) 4rite $uadratic e$uations in
general form i.e.
ax ++ bx + c = % .
(iii) 0orm $uadratic e$uations
based on specific situations.
(i) Determine whether a given
value is a root of a specific
$uadratic e$uation.
(ii) Determine the solutions for
$uadratic e$uations by
a) trial and error method,
b) factorisation.
(iii) #olve problems involving
$uadratic e$uations.
*nclude everyday life
situations.
5here are $uadratic
e$uations that cannot
be solved by
factorisation.
&hec the rationality
of the solution.
6 Understand and use the
concept of roots of $uadratic
e$uations to solve problems.
3
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3LEARNING AREA:
Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE WEEK
1 Understand the concept
of set.
Use everyday life examples to
introduce the concept of set.
Discuss the difference between the
representation of elements and the
number of elements in 7enn diagrams.
(i) #ort given ob8ects into groups.
(ii) Define sets by
a) descriptions,
b) using set notation.
(iii) *dentify whether a given ob8ectis an element of a set and usethe symbol ∈ or ∉.
(iv) Represent sets by using 7enn
diagrams.
5he word set refers to
any collection or
group of ob8ects.
5he notation used for
sets is braces, 9 :.
5he same elements in
a set need not be
repeated.
#ets are usually
denoted by capital
letters.5he definition of sets
has to be clear and
precise so that the
elements can be
identified.
5he symbol ∈
(epsilon) is read ;is
an element of< or ;is
a member of<.
5he symbol ∉ is read
;is not an element of<
or ;is not a member
of<.
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3LEARNING AREA:
Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE WEEK
Discuss why 9 % : and 9∅ : are
not empty sets.
-egin with everyday life situations.
Discuss the relationship between sets
and universal sets.
(v) 'ist the elements and state the
number of elements of a set.
(vi) Determine whether a set is an
empty set.
(vii) Determine whether two sets are
e$ual.
(i) Determine whether a given setis a subset of a specific set anduse the symbol ⊂ or ⊄ .
(ii) Represent subset using 7enn
diagram.
(iii) 'ist the subsets for a specific
set.
(iv) *llustrate the relationship
between set and universal set
using 7enn diagram.
(v) Determine the complement of a
given set.
(vi) Determine the relationship
between set, subset, universal
set and the complement of a
set.
5he notation n(A)
denotes the number
of elements in set A.
5he symbol∅
(phi) or 9 : denotes
an
empty set.
n empty set is also
called a null set.
n empty set is a
subset of any set.
/very set is a subset
of itself.
5he symbol ξdenotes a universal
set.
5he symbol A′denotes
the complement of setA.
*nclude everyday life
situations.
2 Understand and use the
concept of subset, universal
set and the complement of a
set.
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3LEARNING AREA:
Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE WEEK
3 "erform operations on
sets
• the intersection of sets,
• the union of sets.
Discuss cases when
• A ∩B ∅,
• A ⊂ B.
(i) Determine the intersection of
a) two sets,
b) three sets,
and use the symbol ∩.
(ii) Represent the intersection of
sets using 7enn diagram.
(iii) #tate the relationship between
a) A ∩B and A,
b) A ∩B and B.(iv) Determine the complement of
the intersection of sets3
(v) #olve problems involving the
intersection of sets.
(vi) Determine the union of
a) two sets,
b) three sets,
and use the symbol ∪.
(vii) Represent the union of sets
using 7enn diagram.(viii) #tate the relationship between
a) A ∪B and A,
b) A ∪B and B.
(ix) Determine the complement of
the union of sets.
*nclude everyday life
situations.
*nclude everyday life
situations.
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3LEARNING AREA:
Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE
WEEK
(x) #olve problems involving the
union of sets.
(xi) Determine the outcome of
combined operations on sets.
(xii) #olve problems involving
combined operations on sets.
*nclude everyday life
situations.
*nclude everyday life
situations.
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4 Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE WEEK
1 Understand the concept
of statement.
*ntroduce this topic using everyday
life situations.
0ocus on mathematical sentences.
Discuss sentences consisting of
• words only,
• numbers and words,
• numbers and mathematical symbols.
#tart with everyday life situations.
(i) Determine whether a given
sentence is a statement.
(ii) Determine whether a given
statement is true or false.
(iii) &onstruct true or false
statements using given
numbers and mathematical
symbols.
(i) &onstruct statements using the
$uantifiera) all,
b) some.
#tatements consisting
of
• words only,
e.g. ;0ive is
greater than
two<3
• numbers and
words, e.g. ;= is
greater than +<3
• numbers and
symbols, e.g. = > +
5he following are not
statements
• ;*s the place
value of digit ? in
!?+@ hundredsA<
• 6n − =m 1 + s
• ;dd the
two
numbers.<
• x 1 + @
Buantifiers such as
;every< and ;any<
can be introduced
based on context.
2 Understand the concept
of $uantifiers ;all< and;some<.
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4 Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE WEEK
(ii) Determine whether a statement
that contains the $uantifier
;all< is true or false.
(iii) Determine whether a statement
can be generalised to cover all
cases by using the $uantifier
;all<.
(iv) &onstruct a true statement
using the $uantifier ;all< or
;some<, given an ob8ect and a
property.
Examples
• ll s$uares are
four sided figures.
• /very s$uare is
a four sided
figure.
• ny s$uare is a
four sided figure.
Cther $uantifiers
such as ;several<,
;one of< and ;part
of< can be used basedon context.
Example
Object 5rapezium.
Property 5wo sides
are parallel to each
other.
Statement ll
trapeziums have two
parallel sides.
Object /vennumbers.
Property Divisible
by 6.
Statement #ome
even numbers are
divisible by 6.
9
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p p5rue
0alse
0alse
5rue
p q p and q
5rue 5rue 5rue
5rue 0alse 0alse
0alse 5rue 0alse
0alse 0alse 0alse
4 Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE WEEK
3 "erform operations
involving the words ;not< or
;no<, ;and< and ;or< on
statements.
-egin with everyday life situations. (i) &hange the truth value of a
given statement by placing the
word ;not< into the original
statement.
(ii) *dentify two statements from a
compound statement that
contains the word ;and<.
5he negation ;no< can
be used where
appropriate.
5he symbol ;< (tilde)
denotes negation.
; p< denotes negation of
p which means ;not p<
or ;no p<.
5he truth table for p and
p are as follows
5he truth values for ; p
and q< are as follows
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p q p or q
5rue 5rue 5rue
5rue 0alse 5rue
0alse 5rue 5rue0alse 0alse 0alse
4 Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE WEEK
(iii) 0orm a compound statement by
combining two given
statements using the word
;and<.
(iv) *dentify two statement from a
compound statement that
contains the word ;or<.
(v) 0orm a compound statement by
combining two given
statements using the word ;or<.
(vi) Determine the truth value of a
compound statement which is
the combination of two
statements with the word
;and<.
(vii) Determine the truth value of a
compound statement which is
the combination of two
statements with the word ;or<.
5he truth values for ; p
or q< are as follows
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4 Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE WEEK
4 Understand the concept
of implication.
#tart with everyday life situations. (i) *dentify the antecedent and
conse$uent of an implication
;if p, then q<.
(ii) 4rite two implications from a
compound statement
containing ;if and only if<.
(iii) &onstruct mathematical
statements in the form of
implication
a) *f p, then q,
b) p if and only if q.
(iv) Determine the converse of a
given implication.
(v) Determine whether the
converse of an implication is
true or false.
*mplication ;if p, then
q< can be written as
p ⇒ q, and ; p if andonly if q< can be writtenas p ⇔ q, which means
p ⇒ q and q ⇒ p.
5he converse of an
implication is not
necessarily true.
Example 1
*f x E F, then
x E = (true)
&onversely
*f x E =, then
x E F (false)
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4 Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE WEEK
#tart with everyday life situations. (i) *dentify the premise andconclusion of a given simple
argument.
(ii) Gae a conclusion based on
two given premises for
a) rgument 0orm *,
b) rgument 0orm **,
c) rgument 0orm ***.
Example 2
*f PQR is a triangle, thenthe sum of the interiorangles of PQR is !@%°.
(true)
&onversely
*f the sum of the interiorangles of PQR is !@%°,then PQR is a triangle.
(true)
'imit to arguments withtrue premises.
Hames for argument
forms, i.e. syllogism
(0orm *), modus ponens
(0orm **) and modus
tollens (0orm ***), need
not be introduced.
5 Understand the conceptof argument.
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4 Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE WEEK
6 Understand and use the
concept of deduction and
induction to solve problems.
/ncourage students to producearguments based on previous
nowledge.
Use specific examples2activities to
introduce the concept.
(iii) &omplete an argument given a premise and the conclusion.
(i) Determine whether a
conclusion is made through
a) reasoning by deduction,
b) reasoning by induction.
#pecify that these threeforms of arguments are
deductions based on two
premises only.
Argument Form I
Premise 1 ll A are B.
Premise 2 is A.
onclusion is B.
Argument Form II
Premise 1 *f p, then q.
Premise 2 p is true.
onclusion q is true.
Argument Form III
Premise 1 *f p, then q.
Premise 2 Hot q is true.
onclusion Hot p is
true.
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4 Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE
WEEK
(ii) Gae a conclusion for aspecific case based on a given
general statement, by
deduction.
(iii) Gae a generalization based on
the pattern of a numerical
se$uence, by induction.
'imit to cases where
formulae can be
induced.
(iv) Use deduction and induction in
problem solving.#pecify that
maing conclusion by
deduction is definite3
maing conclusion by
induction is not
necessarily definite.
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5LEARNING AREA:
Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE WEEK
1 Understand the conceptof gradient of a straight line.
Use technology such as theeometerIs #etchpad, graphing
calculators, graph boards, magnetic
boards or topo maps as teaching aids
where appropriate.
-egin with concrete examples2daily
situations to introduce the concept of
gradient.
7ertical
distanceθ
Jorizontal distance
Discuss
• the relationship between
gradient and tan θ,
• the steepness of the straight line
with different values of gradient.
&arry out activities to find the ratio of
vertical distance to horizontal distance
for several pairs of points on a straightline to conclude that the ratio is
constant.
(i) Determine the vertical andhorizontal distances between
two given points on a straight
line.
(ii) Determine the ratio of vertical
distance to horizontal distance.
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5LEARNING AREA:
Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE WEEK
2 Understand the conceptof gradient of a straight line
in &artesian coordinates.
Discuss the value of gradient if• P is chosen as ( x!, !!) and Q is
( x+, !+),
• P is chosen as ( x+, !+) and Q is
( x!, !!).
(i) Derive the formula for thegradient of a straight line.
(ii) &alculate the gradient of a
straight line passing through
two points.
(iii) Determine the relationship between the value of the
gradient and the
a) steepness,
b) direction of inclination
of a straight line.
(i) Determine the xKintercept and
the !Kintercept of a straight
line.
(ii) Derive the formula for thegradient of a straight line in
terms of the xKintercept and the
!Kintercept.
(iii) "erform calculations involving
gradient, xKintercept and
!Kintercept.
5he gradient of astraight line passing
through P ( x!, !!) and
Q( x+, !+) is
m =
! + − !!
x+− x!
/mphasise that
xKintercept and
!Kintercept are not
written in the form
of coordinates.
3 Understand the concept
of intercept.
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5LEARNING AREA:
Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE WEEK
4 Understand and usee$uation of a straight line.
Discuss the change in the form of thestraight line if the values of m and c
are changed.
&arry out activities using the graphing
calculator, eometerIs #etchpad or
other teaching aids.
7erify that m is the gradient and c is
the !Kintercept of a straight line with
e$uation ! mx 1 c .
(i) Draw the graph given ane$uation of the form
! mx 1 c.
(ii) Determine whether a given
point lies on a specific straight
line.
(iii) 4rite the e$uation of the
straight line given the gradient
and !Kintercept.
(iv) Determine the gradient and
!Kintercept of the straight line
which e$uation is of the form
a) ! mx 1 c,
b) ax 1 b! c.
(v) 0ind the e$uation of the
straight line which
a) is parallel to the xKaxis,
b) is parallel to the !Kaxis,
c) passes through a given
point and has a specific
gradient,
d) passes through two given
points.
/mphasise that thegraph obtained is a
straight line.
*f a point lies on a
straight line, then the
coordinates of the
point satisfy the
e$uation of the
straight line.
5he e$uation
ax 1 b! c can be
written in the form
! mx 1 c.
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5LEARNING AREA:
Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE WEEK
Discuss and conclude that the point of intersection is the only point that
satisfies both e$uations.
Use the graphing calculator and
eometerIs #etchpad or other
teaching aids to find the point of
intersection.
/xplore properties of parallel lines
using the graphing calculator and
eometerIs #etchpad or other
teaching aids.
(vi) 0ind the point of intersectionof two straight lines by
a) drawing the two straight
lines,
b) solving simultaneous
e$uations.
(i) 7erify that two parallel lines
have the same gradient and
vice versa.
(ii) Determine from the givene$uations whether two straight
lines are parallel.
(iii) 0ind the e$uation of the straight
line which passes through a
given point and is parallel to
another straight line.
(iv) #olve problems involving
e$uations of straight lines.
5 Understand and use the
concept of parallel lines.
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6 Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE WEEK
1 Understand the conceptof class interval.
Use data obtained from activities andother sources such as research studies
to introduce the concept of class
interval.
Discuss criteria for suitable class
intervals.
(i) &omplete the class interval fora set of data given one of the
class intervals.
(ii) Determine
a) the upper limit and lower
limit,
b) the upper boundary and
lower boundary
of a class in a grouped data.
(iii) &alculate the size of a class
interval.
(iv) Determine the class interval,
given a set of data and the
number of classes.
(v) Determine a suitable class
interval for a given set of data.
(vi) &onstruct a fre$uency table for
a given set of data.
(i) Determine the modal class
from the fre$uency table of
grouped data.
(ii) &alculate the midpoint of a
class.
#ize of class interval
Lupper boundary M
lower boundaryN
Gidpoint of class
!
(lower limit 1+
upper limit)
2 Understand and use the
concept of mode and mean of
grouped data.
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WEEK6 Form 4LEARNING OBJECTIVES
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LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE
(iii) 7erify the formula for themean of grouped data.
(iv) &alculate the mean from the
fre$uency table of grouped
data.
(v) Discuss the effect of the size of
class interval on the accuracy
of the mean for a specific set of
grouped data.
3 Represent and interpret
data in histograms with class
intervals of the same size tosolve problems.
4 Represent and interpret
data in fre$uency polygons to
solve problems.
Discuss the difference between
histogram and bar chart.
Use graphing calculator to explore the
effect of different class interval on
histogram.
(i) Draw a histogram based on the
fre$uency table of a grouped
data.
(ii) *nterpret information from a
given histogram.
(iii) #olve problems involving
histograms.
(i) Draw the fre$uency polygon
based on
a) a histogram,
b) a fre$uency table.
(ii) *nterpret information from a
given fre$uency polygon.
(iii) #olve problems involving
fre$uency polygon.
*nclude everyday life
situations.
4hen drawing a
fre$uency polygon
add a class with %
fre$uency before the
first class and after
the last class.
*nclude everyday life
situations.
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6 Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE WEEK
5 Understand the conceptof cumulative fre$uency.
Discuss the meaning of dispersion by
comparing a few sets of data.
raphing calculator can be used for
this purpose.
(i) &onstruct the cumulativefre$uency table for
a) ungrouped data,
b) grouped data.
(ii) Draw the ogive for
a) ungrouped data,
b) grouped data.
(i) Determine the range of a set of
data.
(ii) Determine
a) the median,
b) the first $uartile,
c) the third $uartile,
d) the inter$uartile range,
from the ogive.
(iii) *nterpret information from an
ogive.
4hen drawing ogive
• use the
upper
boundaries3
• add a class
with zero
fre$uency
before the firstclass.
0or grouped data
Range Lmidpoint of
the last class M
midpoint of the first
classN
6 Understand and use the
concept of measures of
dispersion to solve problems.
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WEEK
6 Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
&arry out a pro8ect2research andanalyse as well as interpret the data.
"resent the findings of the
pro8ect2research.
/mphasise the importance of honesty
and accuracy in managing statistical
research.
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE
(iv) #olve problems involving datarepresentations and measures
of dispersion.
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7 Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE WEEK
1 Understand the conceptof sample space.
Use concrete examples such asthrowing a die and tossing a coin.
Discuss that an event is a subset of the
sample space.
Discuss also impossible events for a
sample space.
Discuss that the sample space itself is
an event.
&arry out activities to introduce the
concept of probability. 5he graphing
calculator can be used to simulate such
activities.
(i) Determine whether an outcomeis a possible outcome of an
experiment.
(ii) 'ist all the possible outcomes
of an experiment
a) from activities,
b) by reasoning.
(iii) Determine the sample space of
an experiment.
(iv) 4rite the sample space by
using set notations.
(i) *dentify the elements of a
sample space which satisfy
given conditions.
(ii) 'ist all the elements of a
sample space which satisfy
certain conditions using set
notations.
(iii) Determine whether an event is
possible for a sample space.
(i) 0ind the ratio of the number oftimes an event occurs to the
number of trials.
(ii) 0ind the probability of an event
from a big enough number of
trials.
n impossible event
is an empty set.
"robability is
obtained from
activities and
appropriate data.
2 Understand the concept
of events.
3 Understand and use the
concept of probability of an
event to solve problems.
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7 Form 4
LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…
POINTS TO NOTE WEEK
Discuss situation which results in
• probability of event !.
• probability of event %.
/mphasise that the value of
probability is between % and !.
"redict possible events which might
occur in daily situations.
(iii) &alculate the expected number
of times an event will occur,
given the probability of the
event and number of trials.
(iv) #olve problems involving
probability.
(v) "redict the occurrence of an
outcome and mae a decision
based on nown information.
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8LEARNING AREA:
Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE WEEK
1 Understand and use theconcept of tangents to a
circle.
Develop concepts and abilities throughactivities using technology such as the
eometerIs #etchpad and graphing
calculator.
(i) *dentify tangents to a circle.
"roperties of angle in
semicircles can be
used. /xamples of
properties of two
tangents to a circle A
"
B A B
∠ A" ∠ B"
∠ A" ∠ B"
Δ A" and Δ B" are
congruent.
(ii) Gae inference that the tangent
to a circle is a straight line
perpendicular to the radius that
passes through the contact
point.
(iii) &onstruct the tangent to a
circle passing through a point
a) on the circumference of the
circle,
b) outside the circle.
(iv) Determine the properties
related to two tangents to a
circle from a given point
outside the circle.
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8LEARNING AREA:
Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE WEEK
/xplore the property of angle in
alternate segment using eometerIs
#etchpad or other teaching aids.
Discuss the maximum number ofcommon tangents for the three cases.
(v) #olve problems involvingtangents to a circle.
(i) *dentify the angle in the
alternate segment which is
subtended by the chord through
the contact point of the tangent.
(ii) 7erify the relationship betweenthe angle formed by the
tangent and the chord with the
angle in the alternate segment
which is subtended by the
chord.
(iii) "erform calculations involving
the angle in alternate segment.
(iv) #olve problems involving
tangent to a circle and angle in
alternate segment.
(i) Determine the number ofcommon tangents which can be
drawn to two circles which
a) intersect at two points,
b) intersect only at one point,
c) do not intersect.
Relate to "ythagorasI5heorem
E
#
A B
∠ ABE ∠ B#E ∠B# ∠ BE#
/mphasise that thelengths of common
tangents are e$ual.
2 Understand and use the
properties of angle between
tangent and chord to solve
problems.
3 Understand and use the
properties of common
tangents to solve problems.
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WEEK
8LEARNING AREA:
Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE
*nclude daily situations. (ii) Determine the propertiesrelated to the common tangent
to two circles which
a) intersect at two points,
b) intersect only at one point,
c) do not intersect.
(iii) #olve problems involving
common tangents to two
circles.
(iv) #olve problems involving
tangents and common tangents.*nclude problems
involving
"ythagorasI
5heorem.
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9LEARNING AREA:
Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE WEEK
1 Understand and use theconcept of the values of
sin θ, cos θ and tan θ (%° ≤ θ
≤ FO%°) to solve problems.
/xplain the meaning of unit circle.
!
P$x%!&
! !
x% x Q
-egin with definitions of sine, cosine
and tangent of an acute angle.
PQ !sin θ
= = = !"P !
cosθ ="Q
= x= x
"P !
tan θ =
PQ=
!
"Q x
(i) *dentify the $uadrants andangles in the unit circle.
(ii) Determine
a) the value of !Kcoordinate,
b) the value of xKcoordinate,
c) the ratio of !Kcoordinate to
xKcoordinate
of several points on the
circumference of the unit
circle.
(iii) 7erify that, for an angle in
$uadrant * of the unit circle
a) sin θ !Kcoordinate,
b) cosθ xKcoordinate,
!Kcoordinatec) tan θ
xKcoordinate.
(iv) Determine the values ofa) sine,
b) cosine,
c) tangent
of an angle in $uadrant * of the
unit circle.
5he unit circle is thecircle of radius ! with
its centre at the
origin.
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9LEARNING AREA:
Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE WEEK
/xplain that the conceptsin θ !Kcoordinate ,
cosθ xKcoordinate,
tan θ !Kcoordinate
xKcoordinate
can be extended to angles in
$uadrant **, *** and *7.
+ o
!√+ F%
√F
6=o
O%o
! !
Use the above triangles to find the
values of sine, cosine and tangent for
F%°, 6=°, O%°.
5eaching can be expanded through
activities such as reflection.
(v) Determine the values ofa) sin θ,
b) cos θ ,
c) tan θ ,
for ?%° ≤ θ ≤ FO%°.
(vi) Determine whether the values
of
a) sine,
b) cosine,
c) tangent,of an angle in a specific
$uadrant is positive or
negative.
(vii) Determine the values of sine,
cosine and tangent for special
angles.
(viii) Determine the values of the
angles in $uadrant * which
correspond to the values of the
angles in other $uadrants.
&onsider special
angles such as %°,
F%°, 6=°, O%°, ?%°,
!@%°, +P%
°, FO%
°.
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WEEK
9LEARNING AREA:
Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
Use the eometerIs #etchpad toexplore the change in the values of
sine, cosine and tangent relative to the
change in angles.
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE
(ix) #tate the relationships betweenthe values of
a) sine,
b) cosine, and
c) tangent
of angles in $uadrant **, *** and
*7 with their respective values
of the corresponding angle in
$uadrant *.
(x) 0ind the values of sine, cosineand tangent of the angles
between ?%° and FO%°.
(xi) 0ind the angles between %° and
FO%°, given the values of sine,
cosine or tangent.
Relate to daily situations. (xii) #olve problems involving sine,
cosine and tangent.
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9LEARNING AREA:
Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE WEEK
2 Draw and use the graphsof sine, cosine and tangent.
Use the graphing calculator andeometerIs #etchpad to explore the
feature of the graphs of
! sin θ, ! cos θ, ! tan θ.
Discuss the feature of the graphs of
! sin θ, ! cos θ, ! tan θ.
Discuss the examples of these graphs
in other areas.
(i) Draw the graphs of sine, cosineand tangent for angles between
%° and FO%°.
(ii) &ompare the graphs of sine,cosine and tangent for angles between %° and FO%°.
(iii) #olve problems involving
graphs of sine, cosine and
tangent.
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10 Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE WEEK
1 Understand and use theconcept of angle of elevation
and angle of depression to
solve problems.
Use daily situations to introduce theconcept.
(i) *dentifya) the horizontal line,
b) the angle of elevation,
c) the angle of depression
for a particular situation.
(ii) Represent a particular situation
involving
a) the angle of elevation,
b) the angle of depression
using diagrams.
(iii) #olve problems involving theangle of elevation and the
angle of depression.
*nclude two
observations on the
same horizontal
plane.
*nvolve activitiesoutside the
classroom.
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11LEARNING AREA:
Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE WEEK
1 Understand and use theconcept of angle between
lines and planes to solve
problems.
&arry out activities using dailysituations and FKdimensional models.
Differentiate between +Kdimensional
and FKdimensional shapes. *nvolve
planes found in natural surroundings.
-egin with FKdimensional models.
Use FKdimensional models to give
clearer pictures.
(i) *dentify planes.
(ii) *dentify horizontal planes,
vertical planes and inclined
planes.
(iii) #etch a three dimensional
shape and identify the specific
planes.
(iv) *dentifya) lines that lie on a plane,
b) lines that intersect with a
plane.
(v) *dentify normals to a given
plane.
(vi) Determine the orthogonal
pro8ection of a line on a plane.
(vii) Draw and name the orthogonal
pro8ection of a line on a plane.
(viii) Determine the angle between a
line and a plane.
(ix) #olve problems involving the
angle between a line and a
plane.
*nclude lines in
FKdimensional
shapes.
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11LEARNING AREA:
Form 4LEARNING OBJECTIVES
Pupils will be taught to…
SUGGESTED TEACHING AND
LEARNING ACTIVITIES
LEARNING OUTCOMES
Pupils will be able to…POINTS TO NOTE WEEK
2 Understand and use theconcept of angle between
two planes to solve
problems.
Use FKdimensional models to give
clearer pictures.
(i) *dentify the line of intersection between two planes.
(ii) Draw a line on each plane
which is perpendicular to the
line of intersection of the two
planes at a point on the line of
intersection.
(iii) Determine the angle between
two planes on a model and a
given diagram.
(iv) #olve problems involving lines
and planes in FKdimensionalshapes.
35