**Second Term's Scheme of Work for JSS 1**

**Week 1:**APPROXIMATION

i. Obtaining approximate
values for calculation involving four basic arithmetic processes (operations).

ii. Rounding off of
numbers to the nearest 10, 100, 1000.

iii. Quantitative
reasoning involving approximation.

**Week 2:**OPEN SENTENCES

i. Use of letters to
represent numbers.

ii. Distinguishing
between open and closed sentences.

iii. Supplying the
missing numbers in open sentences from a set of given permissible substitutes.

**Week 3:**SIMPLIFYING ALGEBRAIC EXPRESSION

i. Identifying the
coefficient of symbols or letters.

ii. Distinguishing
algebraic expressions from non-algebraic expressions.

**Week 4:**SIMPLIFYING ALGEBRAIC EXPRESSION 2

i. Basic operation of
addition, substraction, multiplication and division of algebraic symbols and
terms.

ii. Collection of like
terms.

**Week 5:**WORD PROBLEMS

i. Formation of word
problems (simple cases).

ii. Word problems
involving uses of symbols.

iii. Quantitative
reasoning involving algebraic expressions.

**Week 6:**SIMPLE EQUATIONS IN ONE VARIABLE

i. Identifying simple
equations in one variable.

ii. Examples of three
types of equality – absolute, referential and conditional equality.

**Week 7:**DIRECTED NUMBERS

i. Addition and
substraction of numbers using number line.

ii. Use of number line.

**Week 8:**BASIC PROPERTIES OF SOME COMMON THREE DIMENSIONAL FIGURES

i. Basic properties of
cubes, cuboids, pyramids, cylinders, e.g., faces, vertices and edges.

**Week 9:**BASIC PROPERTIES OF SOME COMMON THREE DIMENSIONAL DIMENSIONAL FIGURES 2

i. Sphere

ii. Cone

iii. Triangular prism,
e.g., faces, vertices and edges

**Week 10:**PROPERTIES OF FIGURES

i. Rectangles

ii. Square

iii. Isosceles triangles

iv. Equivalent triangles

v. Circles

**Week 11/12:**Revision/Examination

**Second Term's Scheme of Work for JSS 2**

**Week 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

**Week 2:**FACTORIZATION OF ALGEBRAIC EXPRESSION

i. Factorisation of the
form ax + ay = a (x + y)

ii. Factorisation of the
form abc + abd = ab (c + d)

**Week 3:**ALGEBRAIC FRACTION

i. Algebraic fraction
with monomial denominators (addition, substraction, multiplication and
division)

ii. Word problems leading
to simple algebraic fractions

**Week 4:**SIMPLE EQUATIONS

i. Solving simple
equations

ii. Word problems on
simple equations.

**Week 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

**Week 6:**PLANES, SHAPES AND FIGURES

Properties of:

i. Parallelogram

ii. Rhombus

iii. Kite

**Week 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

**Week 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

**Week 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

**Week 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

**Week 11/12:**Revision/Examination

**Second Term's Scheme of Work for JSS 3**

**Week 1:**CHANGE OF SUBJECT OF FORMULA

i. Changing subject in a
formula

ii. Simplifying
expression by substituting in formula

**Week 2:**COMPOUND INTEREST

i. Revision of simple
interest

ii. Solving problems on
compound interest

iii. Applying the use of
compound interest in daily life activities

**Week 3:**VIEWS, PLANS AND SKETCHES

Drawing views and plans
of common solids:

i. Cube and cuboids

ii. Cone

iii. Cylinder

iv. Sphere

v. Prism

**Week 4:**PROBABILITY

i. Define
probability

ii. Use probability to
estimate the outcomes of real-life problems involving chance

iii. Express probability
as a fraction

iv. Determine the
probability of events such as throwing a die, picking a ball from a bag etc.

**Week 5:**SIMILAR SHAPES

a. Identify similar
figures:

i. Triangles

ii. Rectangles

iii. Squares

iv. Cubes

b. Identifying the
presence of similar shapes in the environment

**Week 6:**ENLARGEMENT AND SCALE FACTOR

i. Meaning of enlargement
and scale factor

ii. Enlargement shapes
using scale factor

iii. Calculating and
comparing lengths, areas and volumes of similar figures

iv. Quantitative
reasoning involving similar shapes

**Week 7:**TRIGONOMETRY

i. Identify sine, cosine
and tangent of an acute angle as ratios of sides of a right-angled triangle

ii. Using trigonometric
ratio to solve practical problems

iii. Applying
trigonometric ratios to solve problems

**Week 8:**SOLID SHAPES

Problems in measuration
involving:

i. Volume of cylinders,
cones.

ii. Surface areas of
cylinder and cones.

**Week 9:**CONSTRUCTION

i. Bisecting of line
segment

ii. Bisecting of
angles

iii. Constructing simple
shapes

**Week 10:**CONSTRUCTION 2

i. Construction of angles
of various sizes: 90°, 60°, 40°, 30°

ii. Copying a given
angle

iii. Constructing simple
shapes

**Week 11/12**: Revision/Examination

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