The expression "6 × 5" represents a multiplication problem where the number 6 is multiplied by the number 5. In simple terms, this means you have six groups of five items each. When you add up all the items in these groups, you find the total amount. To calculate "6 × 5," you can think of it as adding 5 six times: 5 + 5 + 5 + 5 + 5 + 5. This addition results in 30. Therefore, the answer to "6 × 5" is 30.