Mathematics Scheme of Work for JSS2 (1st, 2nd & 3rd terms)

WEEK

TOPIC / CONTENT

1

i.  Practical representation of numbers using

a. words only

b. digits only

c. mixture of digits and words

ii. Identification of small numbers/fractions

iii.  Place value of digits.

2

i.  Expressing whole numbers in standard form

ii. Expressing decimal numbers in standard form.

iii. Quantitative reasoning (QR) involving standard form

3

i.  Approximation to a required degree of accuracy: tens, hundred, tenth etc.

ii. Approximation to decimal places

iii.  Approximation to significant figures.

iv.  Quantitative Reasoning involving approximation

4

i.  Factors of numbers

ii. Prime factors of numbers not greater than 200

iii.  Expressing numbers as product of its prime factors

iv. Rules of divisibility

v.  H.C.F of numbers.

5

i.  Multiples of numbers

ii. Common multiples and LCM

iii.  Squares and square roots

iv.  finding square roots of numbers by factors.

6

i.  Addition and subtraction of directed numbers.

ii. Multiplication and division of directed numbers

iii. Simplifying expression with directed numbers.

7

i.  Additive inverse

ii. Multiplicative inverse

iii.  Use of inverse operation solving simple equations.

8

 Solving equations of the form

i.  2x = 8 (ii) 3n-4 = 5

iii. 3x-4 = 2x+1 (iv) 2y+4

                                 7    = 2

9

i.  Introduction to the Cartesian plane

ii. Identifying the X and Y axis

iii.  Plotting points on the Cartesian plane (coordinates)

iv.  Construct shapes from given coordinates.

10

i.  Identifying linear inequality in one variable

ii. Solving linear inequalities

iii. Graphical representation of solution of linear inequalities

iv. Word problems involving linear inequalities.

11

i.  Percentage and ratio

ii. Conversion of fractions to ratio, decimals, percentages.

iii.  Quantitative Reasoning on fractions, ratios and percentages.

12

i.  Profit  and loss

ii. Simple interest

iii.  Discount

iv.  Commission

13

14

WEEK

TOPIC / CONTENT

1

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.

2

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

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

3

i. Algebraic fractions with monomial denominators (addition, subtraction, multiplication and division)

ii. word problems leading to simple algebraic fractions.

4

i. Solving simple equations

ii. Word problems on simple equations.

5

i.  Solution of linear inequalities

ii. Graphical representation of linear inequalities.

iii.  Word problems involving linear inequalities in one variable.

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6

Properties of:

i.  Parallelogram

ii. Rhombus

iii.  Kite

7

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-20 180^o or (2n-4)90^o.

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8

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.

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9

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.

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10

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.

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13

WEEK

TOPIC / CONTENT

1

i. Identifying the cardinal points.

ii. Compass/acute and 3-digit bearing

iii.  Locating the position of objects

iv.  Finding the distance between objects using scale drawing.

2

i.  The right-angled triangle

ii. Using Pythagoras rule to solve right-angled triangles.

iii. Pythagoras triples.

3

i.  Curved surface area of cylinders

ii. Curved surface area of cones

iii.  Total surface area of cylinders

iv.  Total surface area of cones.

4

Deriving formulae for

i.  volume of cylinders

ii. volume of cones

iii. compound shapes i.e. a cone mounted on a cylinder.

5

Problems using the basic arithmetic operations involving

i.  Money (ii) population

iii. Exports (iv) Imports

v.  Quantitative Reasoning involving the above.

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6

i. Obtaining squares and square root of given numbers from tables.

ii. Interpreting and using tables and schedules

iii. Multiplying and dividing directed numbers.

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7

i.  Data presentation in ordered form

ii. Frequency tables

iii.  Pie chart

8

i. Examples which illustrate the occurrence of chance events in everyday life.

ii. Determining the probability of certain events.

iii. Application of probability in everyday life.

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9

i.  Director proportion

ii. Inverse proportion

10

i. Construction of angles 90^o and 45^o etc.

ii. Bisection of given angles.

11

Construction of triangles given

i.  2 sides and an included angle

ii. 2 angles and a side between them

iii. All the 3 sides.

12

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