Starter Quiz

Question 1 of 6
1 of 6
17 is the __________ of 7
Select one answer
Other examples of this are 4 and 14 and 5 and 15. Each pair of numbers multiply to give 1.
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.