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Junior Secondary School 1
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Mathematics JSS 1
Nigeria
Mathematics JSS 1
Chapter 1: Numbers big and small
1.1 The base ten number system
1.2 Place value
1.3 Powers of ten
1.4 How to add in groups of ten using place value
1.5 Counting in big numbers
1.6 Using large numbers in everyday life
Chapter 2: Highest common factor and lowest common multiple
2.1 Highest common factor
2.2 Lowest common multiple
2.3 Compare HCF and LCM
2.4 Practical applications
Chapter 3: Binary numbers
3.1 Powers of two
3.2 Converting between decimal and binary numbers
Chapter 4: Equivalent fractions
4.1 Types of fractions
4.2 Equivalent fractions
4.3 Comparing fractions
4.4 Decimal fractions
4.5 Percentages
4.6 Practical applications
Chapter 5: Addition and subtraction of integers
5.1 Revise place values
5.2 Addition and subtraction of large numbers
5.3 The number line
5.4 Addition and subtraction using the number line
5.5 Practical application
Chapter 6: Operations with fractions
6.1 Addition and subtraction
6.2 Multiplication and division
6.3 Practical applications
Chapter 7: Estimation and approximation
7.1 Estimation
7.2 Approximation and rounding off
7.3 Calculations
7.4 Practical applications
Chapter 8: Operations with binary numbers
8.1 Addition
8.2 Subtraction
8.3 Multiplication
Chapter 9: Using symbols
9.1 Open and closed number sentences
9.2 Solving open sentences that have variables
9.3 Using open sentences to solve problems
Chapter 10: Simplification of algebraic expressions
10.1 Algebraic expressions and terms
10.2 Working with algebraic expressions
10.3 Adding and subtracting like terms
10.4 Working with brackets in algebraic expressions
10.5 Working with brackets using the distributive law
10.6 Practical applications
Chapter 11: Simple equations
11.1 Formulating equations
11.2 Solving equations
Chapter 12: Two dimensional shapes
12.1 Types and properties of shapes
12.2 Perimeters
12.3 Areas
12.4 Practical applications
Chapter 13: Three dimensional objects
13.1 Cubes and cuboids
13.2 Pyramids and cones
13.3 Cylinders and spheres
13.4 Practical applications
Chapter 14: Constructions
14.1 Perpendicular lines
14.2 Parallel lines
14.3 Line bisector
14.4 Perpendicular bisector
14.5 Right angle
14.6 Sixty degree angle
Chapter 15: Angles
15.1 Measuring and labeling angles
15.2 Angles on intersecting lines
15.3 Angles with parallel lines
15.4 Practical applications
Chapter 16: Need for statistics
16.1 The purposes of statistics
16.2 Introduction to probability
16.3 Practical applications
Chapter 17: Data collection and presentation
17.1 Collecting and organising data
17.2 Summarising data
17.3 Presenting data
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