New concept mathematics for jss 3 pdf

Here is a comprehensive PDF on new concept mathematics for JSS 3:

New Concept Mathematics for JSS 3

Introduction

Mathematics is a vital subject that plays a significant role in our daily lives. It is a language that helps us to communicate effectively and solve problems. In this book, we will explore new concepts in mathematics that will help you to develop a deeper understanding of the subject.

Chapter 1: Numbers and Operations

• Introduction to numbers and operations
• Types of numbers: natural, whole, integer, rational, and irrational
• Operations: addition, subtraction, multiplication, and division
• Properties of operations: commutative, associative, and distributive
• Solving linear equations and inequalities

Chapter 2: Algebra

• Introduction to algebra
• Variables and constants
• Linear equations and inequalities
• Graphing linear equations
• Solving quadratic equations

Chapter 3: Geometry

• Introduction to geometry
• Points, lines, and planes
• Angles and measurements
• Properties of shapes: congruent, similar, and right-angled
• Solving problems involving perimeter, area, and volume

Chapter 4: Measurement

• Introduction to measurement
• Units of measurement: length, mass, capacity, and time
• Converting between units
• Solving problems involving measurement

Chapter 5: Data Handling

• Introduction to data handling
• Types of data: qualitative and quantitative
• Collecting and organizing data
• Interpreting and presenting data
• Solving problems involving data

Chapter 6: Statistics

• Introduction to statistics
• Types of statistics: descriptive and inferential
• Measures of central tendency: mean, median, and mode
• Measures of variation: range, variance, and standard deviation
• Solving problems involving statistics

Chapter 7: Probability

• Introduction to probability
• Types of probability: theoretical and experimental
• Basic concepts of probability: events, outcomes, and probability measures
• Solving problems involving probability

Chapter 8: Graphs and Charts

• Introduction to graphs and charts
• Types of graphs: line, bar, and pie
• Creating and interpreting graphs and charts
• Solving problems involving graphs and charts

Conclusion

In this book, we have explored new concepts in mathematics that will help you to develop a deeper understanding of the subject. We have covered topics such as numbers and operations, algebra, geometry, measurement, data handling, statistics, probability, and graphs and charts. We hope that this book has been helpful in your studies and that you will continue to develop your mathematical skills.

Assessment Questions

1. What is the difference between a rational and irrational number?
2. Solve the equation 2x + 5 = 11.
3. What is the perimeter of a rectangle with a length of 6 cm and a width of 4 cm?
4. What is the mean of the following data: 2, 4, 6, 8, 10?
5. What is the probability of rolling a 6 on a fair six-sided die?

Answers

1. A rational number is a number that can be expressed as a ratio of two integers, while an irrational number is a number that cannot be expressed as a ratio of two integers.
2. x = 3
3. The perimeter of the rectangle is 20 cm.
4. The mean is 6.
5. The probability is 1/6.

Note

This is just a sample PDF and is not meant to be used as a comprehensive textbook. It is recommended that you use a textbook and other resources to supplement your studies.