Course Content
Syllabus
0/1
O Level Mathematics 4024
10:28
Common Mistakes
0/1
Avoid 20 Maths Mistakes
31:39
Numbers
0/4
Types of Numbers
18:29
Place Value
13:17
Numbers in Words
11:54
Real Numbers System
02:15
Factors and Multiples
0/11
Factors and Multiples
13:19
Ex-1.1 (Q1 – Q2) Factors & Multiples
13:25
Prime Factorisation
09:03
Ex-1.2 (Q1 – Q3) Prime Numbers and Composite Numbers
05:10
Ex-1.3 (Q1 – Q5) Prime Factorisation
05:06
Highest Common Factor
09:06
Ex-1.4 (Q1 – Q3) HCF
13:18
Least Common Multiple
09:23
Ex1.5 (Q1) LCM
00:00
Ex1.5 (Q2, Q3) LCM
05:40
Ex1.5 (Q4) LCM
02:22
Integer and Number Line
0/2
Ex1.8 (Q1 – Q4) Integers and Number Line
08:13
Ex1.8 (Q5 – Q7) Integers and Number Line
04:09
Square and Square Root
0/7
Square of a Number
08:33
Ex1.6 (Q1, Q2) Square and Square Root
02:39
Ex1.6 (Q3, Q4) Square and Square Root
10:57
Ex1.6 (Q5 – Q7) Square and Square Root
07:24
Ex1.6 (Q8, Q9) Square and Square Root
02:34
Ex1.6 (Q10) Square and Square Root
05:08
Ex1.6 (Q11, Q12) Square and Square Root
05:10
Estimation and Approximation
0/3
Ex1.13 (Q1) Estimation and Approximation
09:23
Ex1.13 (Q2, Q3) Estimation and Approximation
03:30
Estimation (PP)
00:00
Cube and Cube Root
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Cube of a Number
11:21
Cube Root of a Number
11:08
Ex1.7 (Q1, Q2)Cube and Cube Root
04:35
Ex1.7 (Q 3, Q4) Cube and Cube Root
03:12
Ex1.7 (Q 5, Q6) Cube and Cube Root
05:16
Ex1.7 (Q7) Cube and Cube Root
04:31
Arithmetic Operations on Integers
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Ex1.9 (Q1) Arithmetic Operation on Integers
10:03
Ex1.9 (Q2) Arithmetic Operation on Integers
05:28
Fractions
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Ex1.11 (Q1) Rational Numbers
05:43
Ex1.11 (Q2, Q3) Rational Numbers
00:00
Ex1.11 (Q4) Rational Numbers
06:03
Ex1.11 (Q5) Rational Numbers
03:53
Recurring Decimals
13:37
Rational & Irrational Number
0/5
Rational & Irrational Numbers
06:52
Ex1.12 (Q1) Rational & Irrational Numbers
04:05
Ex1.12 (Q2) Rational & Irrational Numbers
04:02
Ex1.12 (Q3 – Q5) Rational & Irrational Numbers
04:26
Ex1.12 (Q6, Q7) Rational & Irrational Numbers
03:30
Surds
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Arithmetic on Surds
15:17
Simplification of Surds
06:46
Rationalise Denominator
16:01
Indices
0/18
Ex2.1 (Q1, 2) Laws of Indices
05:21
Ex2.1 (Q3) Laws of Indices
03:43
Ex2.1 (Q4 till Q9)
04:40
Ex 2.2(Q4) Zero and Negative Indices
01:17
Ex2.2 (Q5 till Q8) Zero and Negative Indices
05:49
Ex2.2 (Q9, 10) Zero and Negative Indices
04:08
Ex2.2 (Q11) Zero and Negative Indices
03:33
Ex2.3 (Q1, 2) Rational Indices
03:22
Ex2.3 (Q3) Rational Indices
04:20
Ex2.3 (Q4) Fractional Indices
03:09
Ex2 .3 (Q5, 6) Rational Indices
05:00
Ex2.3 (Q7) Rational Indices
02:26
Ex2.3 (Q8) Rational Indices
00:58
Ex2.3 (Q9 till Q13) Rational Indices
04:25
Ex2.4 (Q1 till Q4) Equations Involving Indices
05:23
Ex2.4 (Q5 till Q8) Equations Involving Indices
07:00
Indices (Worksheet)
00:00
Indices (Exam Questions P-1)
42:12
Ordering Numbers
0/3
Ex1.10 (Q1, Q2) Ordering of Numbers
06:12
Ex1.10 (Q3 – Q5) Ordering of Numbers
08:51
Ex1.10 (Q6) Ordering of Numbers
02:53
Standard Form
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Ex2.5 (Q1) Standard Form
06:56
Ex2.5 (Q2) Standard Form
03:25
Ex2.5 (Q3 a till d) Standard Form
07:55
Ex2.5 (3 e, f, g) Standard Form
03:46
Everyday Mathematics
0/6
Currency Exchange
22:37
Hire Purchase
16:16
Simple Interest
14:47
Compound Interest
16:08
Compound Interest (Questions)
32:10
Exponential Growth and Decay
54:46
Algebraic Manipulation
0/27
Introduction to Algebra
04:57
Basic Terms used in Algebra
19:26
How to write Algebraic Expression
11:53
Ex3.1 (Q1, 2) Expansion of Algebraic Expression
07:43
Ex3.1 (Q3) Expansion of Algebraic Expression
07:48
Ex3.1 (Q4) Expansion of Algebraic Expression
07:18
Ex3.1 (Q5) Expansion of Algebraic Expression
08:07
Ex3.1 (Q6 a, b) Expansion of Algebraic Expression
05:19
Ex3.1 (Q6 c, d) Expansion of Algebraic Expression
08:13
Ex3.1 (Q8) Expansion of Algebraic Expression
03:56
Ex3.1 (Q7) Expansion of Algebraic Expression
05:10
Ex3.2 (Q1 a, b, c, d, e, f) Factorisation
09:33
Ex3.2 (Q1 g, h, i, j) Factorisation
08:25
Ex3.2 (Q2 a, b) Factorisation
04:33
Ex3.2 (Q2 c, d, e, f) Factorisation
06:09
Ex3.2 (Q2 g, i, j, k) Factorisation
05:14
Ex3.2 (Q2 l, m, n, o) Factorisation
05:22
Ex3.2 (Q3) Factorisation
04:52
Ex3.2 (Q4) Factorisation
04:37
Ex3.2 (Q5) Factorisation
05:14
Ex3.2 (Q6) Factorisation
05:00
Ex3.2 (Q7 a, b, c, d,e, f) Factorisation
12:06
Ex3.2 (Q7 g, h, i, j, k, l) Factorisation
12:59
Ex3.2 (Q8 a, b, c) Factorisation
08:35
Ex3.2 (Q8 d, e) Factorisation
06:40
Ex3.3 (Q1) Completing the Square
06:40
Algebraic Manipulation (Worksheet)
00:00
Variation
0/3
Direct Variation
20:38
Inverse Variation
16:36
Variation (Worksheet)
00:00
Sets and Venn Diagrams
0/7
Introduction to Sets and Venn Diagram
10:05
Types of Sets
14:14
Sets Operations
08:10
Venn Diagram
13:46
Shading of Venn Diagram
16:36
Shading of Venn Diagram (P1)
10:28
Sets and Venn Diagrams (P2)
40:18
Graphs of Linear Inequalities
0/2
Graphs of Linear Inequalities Concepts
14:47
Linear Inequalities ( Past Paper Questions)
16:06
Coordinate Geometry
0/5
Distance Formula
15:22
Gradient of a straight line
13:56
Equation of Straight Line
18:12
Coordinate Geometry (Complete Chapter)
42:56
Coordinate Geometry (P1)
53:24
Graphs of Function
0/2
Types of Functions and Graphs
24:41
Graphs of Function (P2)
21:31
Symmetry
0/3
Symmetry and Line of Symmetry
16:44
Plane of Symmetry
06:42
Rotational Symmetry
14:04
Statistics
0/6
Estimated Mean
08:19
Histogram (Unequal Class width)
16:14
Cumulative Frequency Curve
10:39
Cumulative Frequency Curve (P2)
22:00
Scatter Plot
16:01
Mean (3 Methods)
12:32
Function and Inverse Function
0/13
Concept of Function
14:26
Evaluating Functions
06:07
Ex9.1 (Q1) Functions
05:02
Ex9.1 (Q2) Functions
11:11
Ex9.1 (Q3) Functions
06:35
Ex9.1(Q4) Functions
06:33
Concept of Inverse Function
08:24
Inverse Function
06:25
Ex9.2 (Q1) Inverse Functions
01:48
Ex9.2 (Q2) Inverse Functions
02:46
Ex9.2 (Q3) Inverse Functions
05:10
Ex9.2 (Q4) Inverse Functions
05:03
Ex9.2 (Q5) Inverse Functions
02:21
Vectors in Two Dimensions
0/8
Introduction to Vectors
14:15
Column Vector
17:23
Magnitude of a Vector
12:04
Express a vector interms of other vectors
05:07
Ex23.5 (Q1)
07:19
Ex23.5 (Q2)
05:47
Ex23.5 (Q3)
05:15
Ex23.5 (Q4)
05:27
Trigonometry
0/9
Trigonometric Ratios of Acute and Obtuse angles
16:22
Angle of Elevation and Depression
11:31
Sin Rule
12:53
Sin Rule (Exam questions)
06:26
Cosine Rule
12:35
Trigonometric Ratios
17:04
Area of Triangle
13:29
Exam Questions (P2)
06:51
Pythagoras Theorem |
11:14
Angles Properties of Circle
0/2
Tangent Properties of Circles
07:34
Ex20.3 (Q3) Tangent Properties
11:10
Probability
0/16
Concept of Probability
13:14
Terms used in Probability
10:08
Simple and Combined Events
07:12
Independent Events
08:22
Dependent Events
10:02
Ex22.1 (Q1, 2, 3) Simple Probability
17:20
Ex22.1 (Q4, 5, 6, 7, 8) Simple Probability
09:46
Ex22.1 (Q9, 10) Simple Probability
05:11
Ex22.1 (Q11, 12) Simple Probability
07:32
Ex22.1 (Q13) Simple Probability
04:51
Ex22.1 (Q14) Simple Probability
03:12
Ex22.1 (Q15) Simple Probability
03:12
Ex22.1 (Q16) Simple Probability
05:16
Ex22.1 (Q17) Simple Probability
04:38
Ex22.1 (Q18) Simple Probability
04:34
Ex22.1 (Q19) Simple Probability
03:36
Mensuration
0/10
Area and Perimeter of Square and Rectangle
10:33
Area and Perimeter of Circle and Sector
09:02
Volume, Surface Area and Net of Cuboid
07:59
Volume, Surface Area and Net of Pyramid
12:36
Volume and Surface Area of Sphere (P2)
19:17
Geometrical Properties of Quadrilaterals
10:56
Cirle and Sector ( Exam Questions)
21:24
Past Paper (N2013-P2-Q8)
11:48
Past Paper (J2014-P2-Q11b)
06:35
Past Paper (J2015-P2-Q4b)
06:51
Solution of Linear Equations
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Solving Linear Equations
09:33
Simultaneous Equations
0/2
Solving Simultaneous Equations by Substitution
04:38
Simultaneous Equations by Elimination
03:31
Quadratic Equations
0/5
Three Forms of Quadratic Equations
04:38
Methods of Solving Quadratic Equations
01:18
Solving Equations by Factorisation
08:19
Solving Equation by Completing the Square
05:38
Solving equations Quadratic Formula
05:29
Travel Graphs
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Travel Graphs (Exam Questions P-1)
45:45
D-Mathematics O Level – 4024
About Lesson

In this lesson, we cover Exponential Growth and Decay, a newly added topic in the O Level (4024) and IGCSE (0580) Mathematics syllabus. We explain the key concepts, formulas, and step-by-step methods to solve exam-style questions.

📌 What You’ll Learn:

✔ Understanding exponential growth & decay

✔ Applying the formula

✔ Real-world applications (population, finance, and radioactive decay)

✔ Solving CAIE-style exam questions

🚀 Perfect for: O Level & IGCSE students preparing for M/J 2025 exams and beyond! 🔔 Subscribe to 2easy2learn for more math lessons!

📢 Join us at: www.2easy2learn.com

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