For full tracking and unlimited access to thousands of activities
Introduction

In this activity, we will multiply numbers together.  It may help to split numbers into parts before multiplying.

 

Example

Work out the multiplication.

15 x 12 = __

 

Answer

Split 15 into 10 and 5

Work out 10 x 12 and 5 x 12 and add the answers.

 

10 x 12 = 120 

  5 x 12 =   60

 

120 + 60 = 180

 

How did you find that? We'll have plenty of practice in the following questions.

 

boy thinking