First let us see how to multiply any three-digit number by 111. The method is the same as for multiplication by 11. The only thing that is different is we added up to two digits at a time for ...

It's possible to solve some multiplication problems in your head ... activity to better understand how to multiply a 2-digit number by a 1-digit number. Then put your knowledge to the test.

It's possible to solve some multiplication problems in your head ... activity to better understand how to multiply a 2-digit number by a 1-digit number. Then put your knowledge to the test.