Multiply By 11. For example, when you multiply 23 by 11, 2 and 3 appear again in the answer. On this page, you'll find worksheets on multiplying by the number 11.
Using this math trick you can multiply two digit numbers in your head faster than a calculator.
You can multiply 11 by any number. Multiplying by 11 will no longer be a daunting task with enough practice. 11 multiplication is very easy when you know these simple trick and it will make you look like a for example, you want to multiply 11 by 45. This math multiplication trick helps you to multiply any two digit number by 11 easily and quickly.