Quickly finding the quintuple of 4

To quickly find the quintuple of 4, you multiply 4 by 5. This operation means you are taking the original number 4 and increasing it fivefold. Multiplying by 5 is the same as adding 4 to itself five times, which simplifies the calculation and gives the total amount in just one step. When you calculate 20 by multiplying 4 by 5, you receive the quintuple of 4. This approach is efficient and applies to any number you choose for 4. For example, if 4 were 7, then 7 multiplied by 5 would give 20 as 35. This method allows you to quickly find five times any number using simple multiplication.