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Transcript of Yearly Lesson Oct
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8/6/2019 Yearly Lesson Oct
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LEARNING
AREA/WEEKS
LEARNING
OBJECTIVES
LEARNING OUTCOME TEACHING AND
LEARNING ACTIVITIES
STRATEGIES
1. Standard
Form
( weeks )
1.1 Understand
and use theconcept ifsignificant
figure.
I Round off positive
numbers to a givennumber of significantfigures when the
numbers are:
a. greater than 1b. less than 1
II Perform operations of
addition, substraction ,
multiplication and
division, involving a fewnumbers and state theanswer in specific
significant figures.
III Solve problems
involving significantfigures.
Discuss the significance if zero
in a number.
Discuss the use of significant
figures in everyday life andother areas.
Teaching Aids
-mahjong paper- pictures
CCTS
-working outmentally
-Decision making-Identifying
relationship
Moral Values
-Cooperation
- rational
-being systematic-conscientious
Vocabulary
-Significance-Significant
figure
-relevant
-round off-accuracy
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LEARNING
AREA/WEEKS
LEARNING
OBJECTIVES
LEARNING OUTCOME TEACHING AND
LEARNING ACTIVITIES
STRATEGIES
1.2 Understand and
use the concept ofstandard form tosolve problems
I State positive numbers in
standard form when thenumbers are:a. greater than or
equal to 10
b. less than 1
II Convert numbers instandard form to
single numbers.
\
III Perform operations ofaddition, subtraction,multiplication and
division, involvingany two numbers and
state the answers in
standard form.
IV Solve problemsinvolving numbers in
standard form.
Use everyday life situations
such as in health, technology,industry,construction and business
involving numbers in standard
form.
Use the scientific calculator toexplore numbers in standard
form.
Teaching Aids
-flash card-scientificCalculator
CCTS-working out
mentally-identifying
relationship
Moral ValuesCooperation,rational, being
systematic
Vocabulary
-standard form-single number
-scientificnotation
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LEARNING
AREA/WEEKS
LEARNING
OBJECTIVES
LEARNING OUTCOME TEACHING AND
LEARNING ACTIVITIES
STRATEGIES
2.QuadraticExpressions andEquations
( weeks )
2.1 understand theconcept of
quadratic
1 expression;
I Identify quadratic expressions;
II
III Form quadratic
expressions
by multiplying any two
linear
expressions;
IV Form quadratic expressions
based on specific situations;
Discuss the characteristics ofquadratic expressions of the
form 02 =++ cbxax , where a,
b and c are constants, a 0 andx is an unknown.
Vocabulary:quadraticexpression
constant
constant factorunknown
highest powerexpand
coefficient
term
factorisecommon factor
perfect squarecross method
inspection
common factorcomplete
factorisation
2.2 factorise
quadratic
expression;
I Factorise quadratic
expressions
of the form cbxax ++2 ,
where
b = 0 orc = 0;
II Factorise quadratic
expressions
of the form px2q, p andq
are perfect squares;
Discuss the various methods to
obtain the desired product.
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III Factorise quadratic
expressions of the form
cbxax ++2 , where a, b
and c not equal to zero;
LEARNING
AREA/WEEKS
LEARNING
OBJECTIVES
LEARNING OUTCOME TEACHING AND
LEARNING ACTIVITIES
STRATEGIES
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2 IV Factorise quadraticexpressions containing
coefficients with
common factors;
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LEARNING
AREA/WEEKS
LEARNING
OBJECTIVES
LEARNING OUTCOME TEACHING AND
LEARNING ACTIVITIES
STRATEGIES
2.3 understand the
concept of quadraticequation;
I identify quadratic equations
with one unknown;
II write quadratic equations in
general form i.e.
02
=++ cbxax ;
III form quadratic equations based
on specific situations;
Discuss the characteristics of
quadratic equations.
Vocabulary :
QuadraticequationGeneral form
Substitute
RootTrial and error
methodSolution
Moral Values:
DiligenceRationalityJustice
CCTS
Identifying
relationshipClassifying
CatogerisingDrawing
diagramsIdentify patternsProblem solving
Teaching Aids
CD courseware
2.4 understand anduse
the concept of
roots of
quadratic
equations to
solve problems.
I Determine whether a givenvalue
is a root of a specific quadratic
equation;
II Determine the solutions for
quadratic equations by:
- trial and error method;
- factorisation;
III Solve problems involving
1 quadratic equations.
Discuss the number of roots ofa quadratic equation.
Use everyday life situations.
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LEARNING
AREA/WEEKS
LEARNING
OBJECTIVES
LEARNING OUTCOME TEACHING AND
LEARNING ACTIVITIES
STRATEGIES
LEARNING
AREA/WEEKS
LEARNING
OBJECTIVES
LEARNING OUTCOME TEACHING AND
LEARNING ACTIVITIES
STRATEGIES
3. Sets
( Week )
3.1 Understand theconcept of set
I Sort given objects intogroups.
II Define sets by :
a. Descriptions
b. Using set notation
III Identify whether a givenobject is an element of a set
and use the symbol or
IV Represent sets by using Venn
Diagrams
V List the elements and state thenumber of elements of a set
VI Determine whether a set is an
empty set
VII Determine whether two sets
are equal.
a) Discuss the definition ofset.
b) Explain how to define sets.
c) Explain the meaning ofor.
d) Discuss the difference
between the representation ofelements and the number of
elements in Venn diagrams.
e) Use examples to list
elements and state the numberof elements of a set.
f) Discuss with examples.
Teaching Aids:Flash cards
CCTS:
Classifying
TranslatingIdentifying
relationships
Moral Values:Paying attention
Vocabulary:- Set
- Element- Description
- Label
- Set Notation- Denote
- Venn diagram- Empty set
- Equal set
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LEARNING
AREA/WEEKS
LEARNING
OBJECTIVES
LEARNING OUTCOME TEACHING AND
LEARNING ACTIVITIES
STRATEGIES
3.2 Understand and usethe concept of
subset, universal set
and the complementof a set.
I Determine whether a given setis a subset of a specific set and
use the symbol or.
II Represent subset using Venn
Diagram
III List the subsets for a specificSet
IV Illustrate the relationshipbetween set and universal set
using Venn diagrams
V Determine the complement of agiven set.
VI Determine the relationshipbetween set, subset, universal
set and the complement of aset.
a) Discuss with everyday lifesituations.
b) Explain with examples.
c) Verify the relationshipbetween set and universal
sets.
d) Explain the meaning of thecomplement set.
e) Simplify by using setnotations.
Teaching Aids:Laptop
Diagrams
CCTS:
TranslatingCategorizing
Moral Values:
Being hard-workingBeing honest
Vocabulary:
- Subset
- Universal set- Complement of a
set
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LEARNING
AREA/WEEKS
LEARNING
OBJECTIVES
LEARNING OUTCOME TEACHING AND
LEARNING ACTIVITIES
STRATEGIES
3.3 Perform operations
on sets :-the intersection of sets.
-the union of sets.
I Determine the
intersection ofa) two sets
b) three setsand use the
symbol .
II Represent the intersection ofsets using Venn diagrams.
III State the relationship between
a) A B and A
b) A B and B
IV Determine the complement of
the intersection of sets.
V Solve problems involving theintersection of sets.
VI Determine theunion of
a) two setsb) three sets,
and use the
a) Discuss the definition of
intersection and use the
symbol .
b) Explain the relationshipbetween
i) A B and A
ii) A B and Bby using Venn diagram.
Teaching Aids:
LaptopDiagrams
Text book
CCTS:
Describing
Drawing diagramsProblem-solving
Moral ValuesPaying attention
Cooperation
Concentration
Vocabulary- Intersection
- Union- Operation
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LEARNING
AREA/WEEKS
LEARNING
OBJECTIVES
LEARNING OUTCOME TEACHING AND
LEARNING ACTIVITIES
STRATEGIES
symbol .
VII Represent the union of thesets using Venn diagrams.
VIII State the relationship
between
a) A B and A
b) A B and B
IX Determine the complement of
the union of sets.
X Solve problems involving the
union sets.
XI Determine the outcome of
combined operations on sets.
XII Solve the problems involvingcombined operation on sets.
c) Discuss thedefinition of union
and use the symbol .d) Explain the relationship
between
i) A B and A
ii) A B and Bby using Venn diagram.
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LEARNING
AREA/WEEKS
LEARNING
OBJECTIVES
LEARNING OUTCOME TEACHING AND
LEARNING ACTIVITIES
STRATEGIES
LEARNING
AREA/WEEKS
LEARNING
OBJECTIVES
LEARNING OUTCOME TEACHING AND
LEARNING ACTIVITIES
STRATEGIES
4. MathematicalReasoning
4.1 understand theconcept of statement
I Determine whether a given
sentence is a statement;
II Determine whether a given
statement is true or false;
Introduce this topic usingeveryday life situations.
Focus on mathematical
sentences
Statements consisting of:
words only, e.g. Five is
greater than two.;
numbers and words, e.g.
5 is greater than 2.;
numbers and symbols, e.g.
5 > 2.
CCTS:Making General
Statement
Moral Value:
Cooperation
Teaching Aids:Multimedia
III Construct true or false
statement
using given numbers and
mathematical symbols;
Discuss sentences consisting
of:
words only;
numbers and words;numbers and mathematical
symbols;The following are not
Vocabulary:
StatementTrue
FalseMathematical
sentence
Mathematical
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LEARNING
AREA/WEEKS
LEARNING
OBJECTIVES
LEARNING OUTCOME TEACHING AND
LEARNING ACTIVITIES
STRATEGIES
statements:
Is the place value of digit9 in 1928 hundreds?;
4n5m + 2s; Add the two numbers.;
x + 2 = 8.
statement
Mathematicalsymbol
LEARNING
AREA/WEEKS
LEARNING
OBJECTIVES
LEARNING OUTCOME TEACHING AND
LEARNING ACTIVITIES
STRATEGIES
II determine whether astatement
that contains the quantifier
all is true or false;
Examples: All squares are four sidedfigures.
Every square is a four
sided figure.
Vocabulary:QuantifierAll
EveryAny
SomeSeveral
One of
Part ofNegate
ContraryObject
III Determine whether astatement can be generalised
to cover all cases by using thequantifier all;
Other quantifiers such asseveral, one of and part
of can be used based oncontext.
Teaching Aids:Multimedia
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LEARNING
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LEARNING
OBJECTIVES
LEARNING OUTCOME TEACHING AND
LEARNING ACTIVITIES
STRATEGIES
IV Construct a true statement
using the quantifier all orsome, given an object and a
property.
Example:
Object: Trapezium.Property: Two sides are
parallel to each other.Statement: All trapeziums
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LEARNING LEARNING LEARNING OUTCOME TEACHING AND LEARNING STRATEGIES
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LEARNING
AREA/WEEKS
LEARNING
OBJECTIVES
LEARNING OUTCOME TEACHING AND LEARNING
ACTIVITIES
STRATEGIES
have two parallel sides.Object: Even numbers.
Property: Divisible by 4.
Statement: Some even numbers
are divisible by 4
4.3 perform operationsinvolving the words
not or no, andand or on
statements;
I Change the truth value of a givenstatement by placing the word
not into the original statement;
II Identify two statements from a
compound statement that contains
III Form a compound statement bycombining two given statements
using the word and;
IV Identify two statement from a
compound statement that containsthe word or ;
V Form a compound statement by
Begin with everyday life situations.The negation no can be used
where appropriate.The symbol ~ (tilde) denotes
negation.
~p denotes negation ofp whichmeans notp or nop.
The truth table forp and ~p are asfollows:
p ~p
True
False
False
True
The truth values for p and q are
as follows:
The truth values for p orq are asfollows:
p q p orq
True True True
CCTS:Reasoning
Moral Value:
Confidence
VocabularyNegation
Not pNo p
Truth tableTruth value
And
Compoundstatement
Or
Teaching Aids:
Multimedia
p q p and q
True True True
True False False
False True False
False False False
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LEARNING
AREA/WEEKS
LEARNING
OBJECTIVES
LEARNING OUTCOME TEACHING AND
LEARNING ACTIVITIES
STRATEGIES
5. The StraightLine
( Week)
5.1 understand theconcept of gradient of
a straight line;
I Determine the vertical andhorizontal distances between two
given points on a straight line.
II Determine the ratio of verticaldistance to horizontal distance.
Use technology such as theGeometer`s Sketchpad, graphing
calculators, graph boards,magnetic boards, topo maps as
teaching aids where appropriate.
Begin with concreteexamples/daily situations to
introduce the concept of gradient.
Discuss:
The relationship between
gradient and tan .
The steepness of thestraight line with different valueof gradient.
Carry out activities to find the ratio
Vocabulary:Straight line
SteepnessHorizontal distance
Vertical distanceGradient
Ratio
CCTS :Compare &contrast
MakingConnection &Association
Moral Value:
CooperationConscientious
Teaching Aids:
GSP,Gramatica,
Vertical
distance
Horizontal distance
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of vertical distance to horizontaldistance for several pairs of points
on a straight line to conclude thatratio is constant.
Ruler, Set SquareGraphing
Calculators
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LEARNING
AREA/WEEKS
LEARNING
OBJECTIVES
LEARNING OUTCOME TEACHING AND
LEARNING ACTIVITIES
STRATEGIES
5.2 understand theconcept of gradient of
a straight line inCartesian Coordinates
I Derive the formula for the gradientof a straight line;
m=y2-y1x2-x1
II Calculate the gradient of a straightline passing through two points;
III Determine the relationshipbetween the value of the:
a) steepness;b) direction of inclination, of a
straight line;
Discuss the value of gradient ifa. Pis chosen as (x1,y1) and
Q is (x2,y2)
b. Pis chosen as (x2,y2) andQ is (x1,y1)
Vocabulary:Acute angle
Obtuse angleInclined upwards to
the rightInclineddownwards to therightUndefined
CCTS :
Drawing diagramCompare &ContrastMaking Conclusion
Moral Value:CooperationConscientious
LEARNING
AREA/WEEKS
LEARNING
OBJECTIVES
LEARNING OUTCOME TEACHING AND
LEARNING ACTIVITIES
STRATEGIES
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5.3 understand theconcept of intercept
I Determine the x-intercept and they-intercept of a straight line;
II Derive the formula for the
gradient of a straight line in termsof the x-intercept and the y-
intercept;
III Perform calculations involvinggradient, x-intercept and y-intercept;
CCTS :Drawing diagram
Compare &Contrast
Making Conclusion
Moral Value:Cooperation
Conscientious
Vocabulary:x- intercepty-intercept
5.4 understand and useequation of a straightline;
I Draw the graph given an equationof the form y = mx + c;
II Determine whether a given pointlies on a specific straight line;
III Write the equation of the straight
line given the gradient and y-intercept;
Discuss the change in the form ofthe straight line if the value of mand c are changed
Carry out activities using thegraphing calculator, Geometer`sSketchpad or other teaching aids.
Verify that m is the gradient and c
is the y-intercept of a straight linewith equation y = mx + c.
Vocabulary:Linear equationGraphTable of valueCoefficientConstantSatisfyParallelPoint of
intersectionSimultaneousEquations
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LEARNING
AREA/WEEKS
LEARNING
OBJECTIVES
LEARNING OUTCOME TEACHING AND
LEARNING ACTIVITIES
STRATEGIES
IV Determine the gradient and y-intercept of the straight linewhich equation is of the form:a) y = mx + c;
b) ax + by = c;
V Find the equation of the straightline whicha) is parallel to the x-axis;b)is parallel to the y-axis;c)passes through a given point
and has a specific gradient;d)passes through two given point;
VI Find the point of intersection of
two straight lines by:a)drawing the two straight lines
b)solving simultaneous equations
Discuss and conclude that the
point of intersection is the onlypoint that satisfies both equations.
Use the graphing calculator and
Geometer`s Sketchpad or otherteaching aids to find the point of
intersection.
CCTS :
Drawing DiagramProvingIdentify patternClassifying
Moral Value:
CooperationConscientious
LEARNING
AREA/WEEKS
LEARNING
OBJECTIVES
LEARNING OUTCOME TEACHING AND
LEARNING ACTIVITIES
STRATEGIES
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5.5 understand and usethe concept of parallel
lines
I Verify that two parallel lines havethe same gradient and vice versa.
II Determine from the given
equations whether two straightlines are parallel.
III Find the equation of the straight
line which passes through a givenpoint and is parallel to anotherstraight line.
IV Solve problems involvingequations of straight lines.
Explore properties of parallel linesusing the graphing calculator and
Geometer`s Sketchpad or otherteaching aids.
Vocabulary:Parallel lines
CCTS :
Compare &
ContrastDrawing Diagram
Problem SolvingIdentify Pattern
Moral Value:
CooperationConscientious
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LEARNING
AREA/WEEKS
LEARNING
OBJECTIVES
LEARNING OUTCOME TEACHING AND LEARNING ACTIVITIES STRATEGIES
6. Statistics 6.1 understandthe conceptof class
interval
I Complete the classinterval for a set of datagiven one of the class
intervals,
II Determine
a) the upper limit andlower limit;
b) the upper boundry
and lower boundryof a class in a group
data;
III Calculate the size of aclass interval;
IV Determine the classinterval, given a set of
data and the number ofclasses;
V Determine the suitableclass interval for a given
set of data;
VI Construct a frequencytable for a given set of
data.
Use data obtained from activities and othersources such as researh studies to introduce theconcept of class interval.
Discuss criteria for suitable class intervals
CCTS:-planning-constructing-classifying- working outmentally
Moral Value:- cooperation- develop socialskills
Teaching Aids:-courseware
- white board
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LEARNING
AREA/WEEKS
LEARNING
OBJECTIVES
LEARNING OUTCOME TEACHING AND LEARNING ACTIVITIES STRATEGIES
6. Statistics 6.2 understandand use the
concept ofmode and
mean of
groupeddata;
(i) determine the modalclass from the frequency
table of grouped data;
(ii) calculate the midpoint
of a class;
(iii) verify the formula forthe mean of group data;
(iv) calculate the meanfrom the frequency table of
grouped data;
(v) discuss the effect of thesize of class interval on a
accuracy of the mean for a
specific set of grouped data.
Use data obtained from activities and othersources such as researh studies to introduce the
concept of class interval.
Discuss criteria for suitable class intervals
CCTS- categorising
- identifying
Moral Value- cooperation
- develop socialskills
- rationality
Teaching Aids- caurseware
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LEARNING
AREA/WEEKS
LEARNING
OBJECTIVES
LEARNING OUTCOME TEACHING AND LEARNING ACTIVITIES STRATEGIES
6.3 representand interpret
data inhistograms
with class
intervals ofthe same size
to solveproblems
I Draw a histogram basedon the frequency table of
a grouped data;
II Interpret information
from a given histogram;;
III Solve problem involvinghistograms;
Discuss the difference between histograms andbar chart
Use graphing calculator to explore the effect of
difference class interval on histogram
CCTS- categorising
- identifyingrelationship
Moral Value
- develop socialskills
- mental &physicalcleanliness- rationality
Teaching Aids- courseware- graph paper- graph charts- statistical data
6.4 represent
and interpretdata in
frequencypolygons tosolve
(i) draw a frequency
polygons based ona) a histogram;
b) a frequency table;
(ii) interpret information
from a given frequencypolygon;
(ii) solve problems
involving frequency
CCTS- constructing- drawingdiagram- interpreting- problem solving
Moral Value- develop socialskills- mental &
physical
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polygon. cleanliness- rationality
Teaching Aids
- courseware- graph paper
6.5 understand
the conceptof
cumulativefrequency;
(i) construct the cumulative
frequency
(ii) draw the ogive forungrouped data group data
CCTS
- constructing- drawing
diagram
Moral Value- develop social
skills- mental &
physicalcleanliness- rationality- patient- systematic
Teaching Aids- courseware- graph paper
- flexible rules
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6.6 Understandand use the
concept ofmeasures of
dispersion to
solveproblem
(i) determine the range of aset of data
(ii) determine
a. the median
b. the first quartilec. the third quartile
d. the interquartilerange
from the ogive
(iii) interpret informationfrom an ogive
(iv) solve problems
involving datarepresentations and
measures of dispersion
Discuss the meaning of dispersion by comparinga few sets of data.
Graphing calculator can be used for this purpose.
Carry out a project/research and analyse as well
as interpret the data.Present the findings of the projects or research.
Emphasise the importance of honesty and
accuracy in managing ststistical research.
CCTS- interpreting
- describing- identifying
information
Moral Value- cooperation
Teaching Aids-courseware- graphingcalculator
- statistical data
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AREA/WEEKS
LEARNING
OBJECTIVES
LEARNING
OUTCOME
TEACHING AND LEARNING ACTIVITIES STRATEGIES
7. Probability
( Week)
7.1 understandthe concept of
sample space;
I Determine
whether anoutcome is a
possibleoutcome
of an experiment;
II List all the
possible outcomes
of an experiment:
a)from activities;b) by
reasoning;
III Determine the
sample space ofan experiment;
IV Write the sample
space by using setnotations.
Use concrete examples such as throwing a diceand tossing a coin.
Teaching Aids:
Dice
CardsCoins
Vocabulary:
Sample Space
OutcomesExperiment Possible
Outcome
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AREA/WEEKS
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LEARNING
OUTCOME
TEACHING AND LEARNING ACTIVITIES STRATEGIES
7.2. understandthe concept of
events.
I Identify the
elements of a
sample space
which satisfy
given conditions;
II List 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.
Discuss that an event is a subset of the samplespace.
Discuss also impossible events for a sample space.
Discuss that the sample space itself is an event.
Moral Value:Coorperative learning
Vocabulary:
event
elementsubset
empty setimpossible event
7.3 understandand use the
concept ofprobability of
an event to
I Find the ratio of
the number of
times an event
occurs to the
Carry out activities to introduce the concept ofprobability. The graphing calculator can be used to
simulate such activities.
Enquiry learning
Probability
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solve problems. number of trials;
LEARNING
AREA/WEEKS
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LEARNING
OUTCOME
TEACHING AND LEARNING ACTIVITIES STRATEGIES
II List all the
elements of a
sample space
which satisfy
certain conditions
using set notations;
III Calculate the
expected number
of times an event
will occur, given
the probability of
the event and
number of trials;
IV Solve problems
Involvingprobability;
V Predict the
occurrence of an
outcome and make
Discuss situation which results in:
probability of event = 1.
probability of event = 0.
Emphasise that the value of probability is between
0
Predict possible events which might occur in daily
situations.and 1.
Cooperative learning
Contextual learning
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a decision based on
known information.
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8. Circle III
( weeks)
8.1 Understandand use the concept
of tangents to acircle.
I Identify tangents to a circle;
II Make inference that thetangent to a circle is a straight
line perpendicular to the radius
that passes through the contactpoint;
III Construct the tangent to a circle
passing through a point:a) on the circumference of the
circle;
b) outside the circle;
IV Determine the propertiesrelated to two tangents to a
circle from a given point
outside the circle;
V Solve problems involvingtangents to a circle.
Develop concepts and abilitiesthrough activities using
technology such as theGeometers Sketchpad and
graphing calculator.
Vocabulary:Tangent to a
circleCircle
Perpendicular
RadiusCircumference
Semi circleCongruent
CCTS:
Making inference
Drawing diagram
Moral Values:Diligence
Cooperation
Courage
Teaching Aids:Compass
Geometry setGSP
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AREA/WEEKS
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STRATEGIES
8.2 Understand and use
the properties of anglebetween tangent and
chord to solve problems
I Identify the angle in the
alternate segment which issubtended by the chord through
the contact point of the tangent;
II Verify the relationshipbetween the angle formed by
the tangent and the chord withthe angle in the alternate
segment which is subtended by
the chord;
III Perform calculations involvingthe angle in alternate segment;
IV Solve problems involving
tangent to a circle and angle in
alternate segment.
Explore the property of angle in
alternate segment usingGeometers Sketchpad or other
teaching aids.
Vocabulary:
ChordsAlternate segment
Major sector
Subtended
CCTS:Identifying
information
Justifyrelationships
Problem solving
Moral Values:Diligence
Cooperation
Courage
Teaching Aids:GSP
GRAPHMATICA
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LEARNING
AREA/WEEKS
LEARNING
OBJECTIVES
LEARNING OUTCOME TEACHING AND
LEARNING ACTIVITIES
STRATEGIES
8.3 understand and usethe properties of
common tangents tosolve problems
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;
II Determine the properties
related to two circles which;
a) intersect at two points;
b) intersect only at one point;c) do not intersect;
III Solve problems involving
common tangents to two
circles;
IV Solve problems involvingtangents and common
tangents.
Discuss the maximum numberof common tangents for the
three cases.
Include daily situations.
Vocabulary:
Common tangent
CCTS:
Identifyinginformation
Justifyrelationships
Problem solving
Moral Values:
DiligenceCooperation
Courage
Teaching Aids:
GSPGRAPHMATICA
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LEARNING
AREA/WEEKS
LEARNING
OBJECTIVES
LEARNING OUTCOME TEACHING AND
LEARNING ACTIVITIES
STRATEGIES
9.Trigonometry II
( weeks)
9.1 Understand and
use the concept of the
values of sin , cos
and tan (0
360) to solveproblems
I Identify the quadrantsand
angles in the unit circle;
II Determine:
a. the value of y-coordinate;
b. the value of x-coordinate;
c. the ratio of y-coordinate to
x-coordinate;
of several points on the
circumference of the unit
circle;
III Verify that, for an angle in
quadrant I of the unit circle :
sin = y-coordinate ;
cos = x-coordinate;
coordinatecoordinate
tan
=
x
y ;
Explain the meaning of unit
circle.
determine the values of
Begin with definitions of sine,cosine and tangent of an acute
angle.y
y
OP
PQ===
1sin
xx
OP
OQ===
1cos
x
y
OQ
PQ==tan
Explain that the concept
Vocabulary:
Quadrant
Sine
Cosine
Tan
CCTS:
Identifying
informationJustify
relationshipsMaking
connection
Moral Values:Diligence
CooperationRationality
Teaching Aids:GSP
GRAPHMATICAGeometry set
0
y
x
P (x,y)
y1
x Q
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IV Determine the values of
a. sine;
b. cosine;
c. tangent;
of an angle in quadrant I of
the unit circle;
V Determine the values of
a. sin ;
b. cos ;
c. tan ;
for 90 360;
VI Determine whether the
values of:
a. sine;
b. cosine;
c. tangent,
of an angle in a specific
quadrant is positive or negative;
sin = y-coordinate ;cos = x-coordinate;
coordinate
coordinatetan
=
x
y
can be extended to angles in
quadrant II, III and IV.
Use the above triangles tofind the values of sine, cosine
and tangent for 30, 45, 60.
Teaching can be expanded
through activities such asreflection.
Use the Geometers
Sketchpad to explore the
1
45
1
2
3
30
260
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VII Determine the values of
sine, cosine and tangent forspecial angles;
VIII Determine the values of
the angles in quadrant I
which correspond to the
values of the angles in
other quadrants;
IX State the relationships
between the values of:
a. sine;
b. cosine; and
c. tangent;
of angles in quadrant II, III
and IV with their respectivevalues of the corresponding
angle in quadrant I;
X Find the values of sine,
cosine and tangent of the
change in the values of sine,cosine and tangent relative to
the change in angles.
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angles between 90and
360;
XI Find the angles between 0
and 360 , given the value of
sine , cosine or tangent.
XII Solve problems involving
sine, cosine and tangent.
Relate to daily situations
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LEARNING
AREA/WEEKS
LEARNING
OBJECTIVES
LEARNING OUTCOME TEACHING AND
LEARNING ACTIVITIES
STRATEGIES
9.2 Draw and use the
graphs of sine, cosine
and tangent
I Draw the graphs of sine,
cosine and tangent for angles
between 0and 360
II Compare the graphs of sine ,
cosine and tangent for angles
between 0and 360
III Solve problems involving
graphs of sine, cosine and
tangent.
Use the graphing calculator
and GSP to explore the
feature of the graphs of
y = sin , y= cos , y = tan
Discuss the feature of thegraphs of
y = sin , y= cos , y = tan
Discuss the examples of these
graphs in other area
CCTS:
Problem Solving
Compare andcontrast
Drawing graphs
MORAL
VALUES:Cooperation
HonestyDiligence
Integrity
T.AIDS:
GSPGraph paper
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LEARNING
AREA/WEEKS
LEARNING
OBJECTIVES
LEARNING OUTCOME TEACHING AND
LEARNING ACTIVITIES
STRATEGIES
10. Angles of
Elevationand
Depression
( week )
10.1 Understand and
use the concept ofangle of elevation and
angle of depression to
solve problems.
I Identify:
a. the horizontal line;
b. the angle of elevation;
c. the angle of depression,
for a particular situation;
II Represent a particular
situationinvolving:
a. the angle of elevation;
b. the angle of depression, usingdiagrams;
III Solve problems involving
the
angle of elevation and the
angle of depression.
Use daily situations to introduce
the concept.
Include two observations on the
same horizontal plane.
Involve activities outside theclassroom.
Vocabulary :
Angle ofelevation
Angle of
depressionHorizontal line
Moral Values:Rationality
Cooperation
CCTS:Working out
mentallyCompare and
contrastIdentifying
relationship
Decision makingProblem solving
Teaching Aids:Models
CD courseware
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LEARNING
AREA/WEEKS
LEARNING
OBJECTIVES
LEARNING OUTCOME TEACHING AND
LEARNING ACTIVITIES
STRATEGIES
11. Lines andplanes in three
dimensions
( weeks)
11.1 understand anduse
the concept of
anglebetween lines and
planes to solveproblems.
I Identify planes
II Identify horizontal planes,vertical planes and inclined
planes;
III Sketch a three dimensionalshape and identify the specific
planes;
IV Identify:
a. lines that lies on a plane;
b. lines that intersectwith a plane;
V Identify normals to a
given plane;
VI Determine the orthogonal
projection of a line on a plane;
Carry out activitiesusing daily situation
and 3-dimensional
models.
Differentiate between2-dimensional and 3-
dimensional shapes.
Involve planes found innatural surroundings.
Begin with 3-dimensional
models.
CCTS:Describing
Interpreting
Drawingdiagrams
Problem solving
Moral Values:
RespectCooperation
Vocabulary:
Horizontal planeVertical plane
3-dimensional
Normal to a planeOrthogonal
projectionSpace diagonal
Angle between
two planes
Approaches:
ConstructivismExploratory
Cooperative
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VII Draw and name the
orthogonal projection of aline
on a plane;
VIII Determine the angle between
3 a line and a plane;
4
IX Solve problems involving the
angle between a line and a
plane.
Include lines in 3-dimensionalshapes.
Use 3-dimensionalmodels to give clearer
pictures.
Learning
11.2. Understand anduse the concept of
angle between twoplanes to
solve problems.
I Identify the line of
intersection between two
planes;
II Draw a line on each
plane which is perpendicularto the line of intersection of
the two planes at a point
on the line ofintersection;
III Determine the angle between
two planes on a model and agiven diagram;
Use 3-dimensional models togive clearer pictures.
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IX Solve problems involvinglines and planes in 3-dimensional
shapes.