Use this page to practice identifying numbers that are multiples of 31. We will give you different sets of numbers and ask you which number is a multiple of 31.
To start the "Which number is a multiple of 31?" test, press "Start" and then select your multiple choice answer. Your selection will turn green if you are correct and red if you are wrong.
Press "Next" to see the next question. The score is listed on top. The score will reset to 0 every time you press "Start".
We recommend that you go to multiples of 31 if you answered twenty questions and got less than 90 percent correct.
Go to Which number is a multiple of 32? for the next test in our databank. Alternatively, type in a specific number below for the test you want to do.