06_CBSE_PRIME NUMBERS, TWIN PRIME NUMBERS & CO-PRIME NUMBERS Introduction Prime numbers, twin prime numbers, and co-prime numbers are fundamental concepts in number theory that have numerous applications in mathematics and other fields. In t…

Divisibility Rules for Whole Numbers Divisibility rules are a set of guidelines that help us determine whether a whole number is divisible by another whole number without performing the actual division. These rules are useful for simplifying cal…

07_CBSE_Integers_Notes Integers What are Integers? Integers are whole numbers, either positive, negative, or zero. They do not include fractions or decimals.   Types of Integers - Positive Integers: 1, 2, 3, ... - Negative Integers: -1, -2, -3, ... …