When multiplying a 2-digit number by a 1-digit number you can use both mental and written methods. Let's take a look at an example of solving a multiplication problem in your head. Before you ...

Multiply a 3-digit number by a 1-digit number Learn how to multiply hundreds, tens and ones by ones. Multiplication up to 4-digits by 2-digits Learn how to multiply using the formal method up to 4 ...