Properties of Integers
- Integers are whole numbers that can be positive, negative, or zero. They do not have any fractional or decimal parts.
- Operations on integers include addition, subtraction, multiplication, and division.
- Properties of integers include:
- Closure property: The sum or product of two integers is always an integer.
- Commutative property: The order of integers does not affect the result of addition or multiplication.
- Associative property: The grouping of integers does not affect the result of addition or multiplication.
- Identity property: The sum of an integer and zero is the integer itself.
- Inverse property: The sum of an integer and its additive inverse (negative) is zero.
- Distributive property: Multiplication distributes over addition and subtraction.

Mathematics for Class 7 (VII)
- In Class 7, students are introduced to more advanced concepts in mathematics.
- The CBSE and NCERT curriculum for Class 7 includes topics such as:
- Integers, fractions, and decimals
- Algebraic expressions and equations
- Geometry, including angles, triangles, and quadrilaterals
- Data handling and probability
- Students will also learn about ratio and proportion, percentages, and mensuration.
- Class 7 math helps students build a strong foundation for more complex mathematical concepts in higher classes.