MATHEMATICS SECOND TERM JSS TWO

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ACTIVITIES
1
EXPANSION OF ALGEBRAIC EXPRESSION
i. Expansion of the form a(b+c) = ab + ac.
ii. Expansion of the form
(a+b)(c+d)=ac+ad+bc+bd
iii. Quantitative Reasoning involving
expansion.
Students:
Expand given algebraic expressions.
Instructional Resources:
Flash cards.
2
FACTORIZATION OF ALGEBRAIC EXPRESSION
i. Factorization of the form ax+ay = a(x+y)
ii. Factorisation of the form abc+abd = ab(c+d).
Students:
a.   
Factorize given
algebraic expression
b.   
Find missing factor in
given sample.
3
ALGEBRAIC FRACTION
i. Algebraic fractions with monomial
denominators (addition, subtraction, multiplication and division)
ii. word problems leading to simple algebraic
fractions.
Students:
a.   
Simplify algebraic
expression of fractions
b.   
Interpret word problems
leading to algebraic fractions and solve the resulting algebraic fraction.
Instructional Resources:
Flash cards.
4
SIMPLE EQUATIONS
i. Solving simple equations
ii. Word problems on simple equations.
Students:
a.   
Obtain the solution of
a simple equation
b.   
Translate word problems
to simple equations and solve them.
5
LINEAR INEQUALITIES IN ONE VARIABLE
i. 
Solution of linear inequalities
ii. Graphical representation of linear
inequalities.
iii. 
Word problems involving linear inequalities in one variable.
Students:
a.   
Solve given linear
inequalities
b.   
Represent the solution
of an inequality graphically using number line.
Instructional Resources:
Flash card, charts showing number lines.
6
PLANE SHAES AND FIGURES
Properties of:
i. 
Parallelogram
ii. Rhombus
iii. 
Kite
Students:
a.   
Draw parallelograms,
rhombus and kite.
b.   
Give any two properties
of the indicated plane shape.
Instructional Resources:
Models of plane shapes.
7
ANGLES IN A POLYGON
i. Revision of angles in a triangle
ii. Identification and naming of polygons
(up to 10 sides)
iii. 
sum of angles in a quadrilateral
iv. 
The sum of interior angles in a polygon using (n-20 180o or
(2n-4)90o.
Students:
a.   
Find sum of angles in a
triangle
b.   
Find sum of angles in a
quadrilateral
c.   
Find the sum of the
interior angles of a polygon.
Instructional Resources:
a.   
Models of polygon
b.   
Cut-out shapes of
triangles, quadrilateral and other polygons.
8
SCALE DRAWING
i. Drawing plane objects to scale
ii. Converting actual lengths to scale.
iii. Calculation from scale drawing
iv. Combination of plane shapes to produce
design.
Students:
a.   
Draw actual lengths to
scale
b.   
Convert actual lengths
to scale
c.   
Calculate from scale
drawing.
Instructional Resources:
Mathematical set.
9
GRAPHS
i. Revision of plotting of points on the
Cartesian plane.
ii. solutions of linear equations in two
variables using graphs
iii. Linear graphs from real life
situations.
Students:
a.   
Complete table of
values
b.   
Plot the graph of given
linear equation
c.   
Interpret information
presented on the graph.
Instructional Resources:
Graph board, graph paper.
10
ANGLES OF ELEVATION AND DEPRESSION
i. 
Identifying angles of elevation and depression.
ii. Distinguishing between angles of
elevation and depression
iii. 
Measuring angles of elevation and depression.
iv. Using angles of elevation and depression
in calculating distances and heights.
Students:
a.   
Distinguish between
angle of elevation and depression.
b.   
Calculate angles of elevation
and depression.
Instructional Resources:
Charts showing angles of elevation and
depression.
11
Revision
13
Examinations

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