Car Sales-rounding, addition and subtraction Addition, Decimals, Entry 2, Entry 3, Functional Maths, Hot Potato, motor vehicles, Rounding, Subtraction Add comments Oct 312015 Here’s a quiz which involves rounding, addition and subtraction for Motor Vehicle students. Each time you do it you will get a different selection of questions. Many thanks to Auto Trader for the adverts. Leave a Reply Cancel replyYou must be logged in to post a comment. This site uses Akismet to reduce spam. Learn how your comment data is processed.