Chapter 1: Knowing Our Numbers
- Place Value: The position of a digit determines its value.
- Large Numbers: numbers with more than 4 digits.
- Combinations of Numbers: Forming numbers using digits and understanding place value.
Chapter 2: Whole Numbers
- Properties: Commutative, associative, and distributive properties of addition and multiplication.
- Operations: addition, subtraction, multiplication, and division of whole numbers.
Chapter 3: Playing with Numbers
- Factors and Multiples: A factor divides a number exactly. A multiple is the result of multiplying a number by an integer.
- Prime Numbers: A number with exactly two factors: 1 and itself.
Chapter 4: Basic Geometrical Ideas
- Points, Lines, and Angles: Understanding the basic components of geometry.
- Basic Shapes: Circle, triangle, square, rectangle.
Chapter 5: Understanding Elementary Shapes
- 2D and 3D Shapes: Properties of 2D and 3D shapes like circles, triangles, spheres, and cubes.
- Symmetry: identifying symmetry in objects.
Chapter 6: Integers
- Positive and Negative Numbers: Representation on the number line.
- Addition and Subtraction of Integers: Simple operations with integers.
Chapter 7: Fractions
- Types of Fractions: Proper, improper, and mixed fractions.
- Operations on Fractions: addition, subtraction, multiplication, and division.
Chapter 8: Decimals
- Decimal Representation: Decimal points and place value.
- Operations on Decimals: Addition, subtraction, multiplication, and division of decimals.
Chapter 9: Data Handling
- Collection and Representation of Data: Bar graphs, pictographs.
- Mean, median, mode: basic statistics.
Chapter 10: Mensuration
- Perimeter and Area: Calculation of perimeter and area for various shapes.
- Units of Measurement: Understanding different units of length, area, and volume.
Chapter 11: Algebra
- Introduction to Algebra: Use of letters to represent numbers.
- Simple Equations: Solving simple algebraic equations.
Chapter 12: Ratio and Proportion
- Ratio: A comparison of two quantities.
- Proportion: An equation stating that two ratios are equal.
Chapter 13: Symmetry
- Line Symmetry: symmetry in shapes and objects.
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