Updated 2023
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Mathematics Scheme of Work for JSS 1 First Term
WEEK 
TOPIC / CONTENT

1 
WHOLE NUMBER i. Count and write in million, billions and
trillions ii.
Apply the counting, writing and reading of large numbers in everyday life. iii.
Roman system of counting. 
2 
EXERCISE IN FOUR
BASIC OPERATIONS i. Addition ii.
Subtraction iii.Multiplication iv.
Division with the use of place value.

3 
FRACTIONS i. Meaning and identification of fractions ii.
Reduction of fractions to lowest term. iii. Equivalent fractions, meaning and
production iv. Arrange given fraction either in ascending or descending order. 
4 
FRACTIONI CONTINUES i. Convert fractions to decimal, decimals to
fractions ii.
Convert fractions to percentages, percentages to fractions. 
5 
DECIMAL FRACTIONS i.
Meaning of decimal fractions ii.
Relationship between fractions and decimals. 
6 
FACTORS AND
MULTIPLES i. Prime numbers and prime factors ii.
Index forms and common factors iii. HCF iv. LCM 
7 
ESTIMATION i.
Estimate the dimensions and distance within the school. ii.
Estimate the objects iii.
Statistics of people e.g. height iv.
Solve problems on quantitative reasoning in estimation.

8 
RANGE OF COST OF
VARIOUS ARTICLES i. Estimation of prices of every day articles ii.
Relationship of estimated prices to real prices of the articles.

9 
NUMBER BASE 2 i. Counting in base 2 ii.
Addition and subtraction of numbers I base 2 numbers. iii.
Subtraction of numbers in base 2 numbers. 
10 
NUMBER BASE
CONTINUES i. Multiplication of numbers in base 2
numerals ii.
Quantitative reasoning involving problems related to conversion and
applications of numbers in base 2 numbers. iii.
Convert base 10 numerals to binary numbers.

11 
PERCENTAGES i. Changing percentages to decimals ii.
Relationship of estimated prices to real prices of the articles.

12 
PERCENTAGE
CONTINUES i.
Changing percentages to decimals ii.
Changing decimals to percentages.

13 
Revision 
14 
Examinations 
Mathematics Lesson Note for JSS 1 First Term
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Mathematics Scheme of Work for JSS 1 Second Term
WEEK 
TOPIC / CONTENT

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.

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.

3 
SIMPLIFYING ALGEBRAIC EXPRESSION i. Identifying the coefficient of symbols or
letters ii.
Distinguishing algebraic expression from
nonalgebraic expression. 
4 
SIMPLIFYING
ALGEBRAIC EXPRESSION CONTINUES i. Basic operation of addition, subtraction,
multiplication and division of algebraic symbols and terms ii.
Collection of like terms.

5 
WORD PROBLEMS i.
Formation of word problems (simple cases) ii.
word problems involving use of symbols iii.
Quantitative reasoning involving algebraic expressions. 
6 
SIMPLE EQUATION IN
ONE VARIABLE i. Identifying simple equation in one variable ii.
Examples of three types of equality i.e. Absolute, Referential and
Conditional equality.

7 
DIRECTED NUMBERS i. Addition and subtraction of numbers using
number line ii.
Use of number line. 
8 
BASIC PROPERTIES OF
SOME COMMON THREE DIMENSIONAL FIGURES Basic
properties of cubes, cuboids, pyramids, cylinders, e.g. faces, vertices and
edges.

9 
BASIC PROPERTIES OF
SOME THREE DIMENSIONAL CONTINUES i. Sphere ii.
Cone iii.
Triangular prism e.g. faces, vertices and edges.

10 
PROPERTIES OF
FIGURES i. Rectangles ii.
Square iii. Isosceles triangles iv. Equilateral triangles v. Circles

11 
Revision 
12 
Examinations 
Mathematics Lesson Note for JSS 1 Second Term
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Mathematics Scheme of Work for JSS 1 Third Term
WEEK 
TOPIC / CONTENT

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.

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.

3 
SIMPLIFYING ALGEBRAIC EXPRESSION i. Identifying the coefficient of symbols or
letters ii.
Distinguishing algebraic expression from
nonalgebraic expression. 
4 
SIMPLIFYING
ALGEBRAIC EXPRESSION CONTINUES i. Basic operation of addition, subtraction,
multiplication and division of algebraic symbols and terms ii.
Collection of like terms.

5 
WORD PROBLEMS i.
Formation of word problems (simple cases) ii.
word problems involving use of symbols iii.
Quantitative reasoning involving algebraic expressions. 
6 
SIMPLE EQUATION IN
ONE VARIABLE i. Identifying simple equation in one variable ii.
Examples of three types of equality i.e. Absolute, Referential and
Conditional equality.

7 
DIRECTED NUMBERS i. Addition and subtraction of numbers using
number line ii.
Use of number line. 
8 
BASIC PROPERTIES OF
SOME COMMON THREE DIMENSIONAL FIGURES Basic
properties of cubes, cuboids, pyramids, cylinders, e.g. faces, vertices and
edges.

9 
BASIC PROPERTIES OF
SOME THREE DIMENSIONAL CONTINUES i. Sphere ii.
Cone iii.
Triangular prism e.g. faces, vertices and edges.

10 
PROPERTIES OF
FIGURES i. Rectangles ii.
Square iii. Isosceles triangles iv. Equilateral triangles v. Circles

11 
Revision 
12 
Examinations 
Mathematics Lesson Note for JSS 1 Third Term
Please contact us on WhatsApp (08099001199) to get our comprehensive lesson notes just for N500 per subject and per term.
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