(3 × 4) × 6 = 3 × (4 × 6)

3 min read Jun 16, 2024
(3 × 4) × 6 = 3 × (4 × 6)

The Associative Property of Multiplication: A Simple Explanation

The equation (3 × 4) × 6 = 3 × (4 × 6) demonstrates a fundamental property in mathematics called the associative property of multiplication. This property states that the way we group numbers when multiplying doesn't affect the final result.

Breaking it Down

Let's examine the equation step-by-step:

  • (3 × 4) × 6: Here, we first multiply 3 and 4, resulting in 12. Then, we multiply 12 by 6, giving us 72.
  • 3 × (4 × 6): In this case, we multiply 4 and 6 first, getting 24. Finally, we multiply 3 by 24, which again yields 72.

As we can see, both sides of the equation lead to the same answer, 72.

Why is it Important?

The associative property makes multiplication easier, especially when dealing with larger numbers. It allows us to rearrange the order of operations without changing the outcome. This is particularly helpful when working with complex calculations or when we need to perform multiplication in multiple steps.

An Example

Imagine you have 3 boxes, each containing 4 bags of marbles, and each bag has 6 marbles. To find the total number of marbles, we can use the associative property:

  • (3 boxes × 4 bags/box) × 6 marbles/bag = 72 marbles
  • 3 boxes × (4 bags/box × 6 marbles/bag) = 72 marbles

Both methods give us the same answer, making the calculation easier to understand and perform.

Conclusion

The associative property of multiplication is a powerful tool that simplifies our understanding of mathematical operations. It allows us to group numbers in any way we like during multiplication, ensuring that the final result remains unchanged. This property is fundamental to many mathematical concepts and is essential for solving a wide range of problems.