Exit Quiz

Question 1 of 6
1 of 6
Look at this number made on a calculator display: 3927833 How should it be written using separator commas?
Select one answer
Remember that we group the digits in threes from the right - start by identifying the hundreds, tens and ones.
This site uses cookies to store information on your computer. Some of these cookies are essential, while others help us to improve your experience by providing insights into how the site is being used.