If the sum of the digits in an integer is a multiple of 9, then the integer itself is a multiple of 9. For example 189: 1 + 8 + 9 = 18, which is a multiple of 9, so 189 is also a multiple of 9.

You're at the last times table. Great job so far!  Watch this video to fill in the final cell in the times tables.

The cells which are next to each other in a table.

The cells which are under each other in a table.

A line with numbers going on forever in both directions from 0.

The result of multiplying numbers together.

Every number in a multiplication problem that is multiplied is called a factor.

Mathagon

Times Tables Structure

1 and 10 Times Tables 

The Times Tables

How Does the 9 Times Table Work?