# MATHEMATICS SCHEME OF WORK FOR SS2 FIRST TERM – 2020

First Term Mathematics Scheme of work for Senior Secondary School in Nigeria – Edudelight.com

Second Term Mathematics Scheme of work for SS2

Mathematics Scheme of work for Lagos State

### FIRST TERM SCHEME OF WORK FOR MATHEMATICS SS 2

1. Logarithms
2. Approximations and Accuracy
3. Sequences and series
5. Simultaneous, linear and Quadratic Equations
6. Gradient of a curve and lines

### FIRST TERM SCHEME OF WORK FOR MATHEMATICS SS 2 – MODIFIED I

1. Revision of SS 1 Work
2. Logarithm of numbers less than 1
3. Approximations and percentage error
4. Sequence and series
5. Geometric Progression
6. Revision of Factorization of Perfect Squares
7. Review of the first half term’s work and test
8. Construction of quadratic equation from sum and products of roots
9. Simultaneous linear equations (revision)
10. Use of the graphical methods to solve other related equations
11. Revision of the 2nd half term is work and preparation for examination
12. First term examination.

### FIRST TERM SCHEME OF WORK FOR MATHEMATICS SS 2 – MODIFIED II

Week 1

Revision of Logarithm of Numbers Greater than One and Logarithm of Numbers Less than one; Reciprocal and Accuracy of Results Using Straight Calculation.

Week 2

Approximations; Calculations Using Standard Form; Significant Figures; and Percentage Error.

Week 3

Sequence and Series: Concept of Sequence and Series; Terms of Arithmetic Progressions and Sum ; Solving problem on A.P

Week 4

Geometric Progressions: The nth Term and Sum of the First n-terms. Problem Solving on G.P and Geometric Mean.

Week 5

Week 6

Review of the Half Term Work and Periodic Test.

Week 7

Simultaneous Equations: Solving Simultaneous Equations Using Elimination and Substitution Method; Word Problem Leading to Simultaneous Equations.

Week 8

Simultaneous Equations: Solving Equations Involving One Linear and One Quadratic;  Using Graphical Method to Solve Quadratic Equations.

Week 9

Straight Line Graphs: Gradient of a Straight Line; Gradient of a Curve; Drawing of Tangents to a Curve.

Week 10

Revision.

### FIRST TERM SCHEME OF WORK FOR MATHEMATICS SS 2 – MODIFIED III

Week 1: LOGARITHMS

i. Revision of logarithm of numbers greater than one.

ii. Characteristics of logarithm of numbers greater than one and less than one and standard form of numbers.

iii. Logarithm of numbers less than one, multiplication, division, power and roots.

iv. Solution of simple logarithmic equations.

v. Accuracy of results of logarithm table and calculator.

Week 2: APPROXIMATION

i. Rounding up and down of numbers to significant figures, decimal places and nearest whole numbers.

ii. Application of approximation to everyday life.

iii. Percentage error.

Week 3: ALGEBRAIC FRACTIONS

i. Simplification of fractions.

ii. Addition, subtraction, multiplication and division of algebraic fractions.

Week 4: ALGEBRAIC FRACTIONS II

i. Equation involving fractions.

ii. Substitution in fractions.

iii. Simultaneous equations involving fractions.

iv. Finding the value of unknown to make a fraction undefined.

Week 5: SEQUENCE AND SERIES: Arithmetic Progression (A.P)

i. Meaning of sequences indicating first term (a), common difference (d) and the nth term of an Arithmetic Progression (A.P) and calculating the nth term of an A.P.

ii. Arithmetic mean and sum of an A.P.

iii. Practical problem solving involving real life situation on arithmetic mean of an A.P.

iv. Practical problem solving involving real life situation on sum of A.P.

Week 6: SEQUENCE AND SERIES II: Geometrical Progression (G.P)

i. Meaning of Geometry Progression (G.P) indicating first term (a), common ratio (r) and nth term of a G.P, and calculation of nth term of G.P.

ii. Geometric mean and sum of terms of G.P.

iii. Sum of infinity of G.P.

iv. Practical problem involving real life situation on G.P.

i. Revision of factorization.

ii. Finding what should be added to an algebraic expression to make it a perfect square.

iii. Quadratic equation using completing the square method.

iv. Deducing the quadratic formula from completing the square, and its application to solving problems.

ii. Application of quadratic equation to real life situation.

Week 9: SIMULTANEOUS LINEAR AND QUADRATIC EQUATION

i. Revision of simultaneous linear equations.

ii. Simultaneous linear and quadratic equations by elimination method.

iii. Simultaneous linear and quadratic equations by substitution method.

iv. Graphical method

Week 10: GRADIENT OF A CURVE

i. Revision of a straight line graph.

ii. Gradient of a straight line.

iii. Drawing tangent to curve.

iv. Determination of gradient of a curve.

Week 11 – 12

Revision/Examination.

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