Addition and subtraction speed quiz Addition, Adult Numeracy, Entry 1, Entry 2, Functional Maths, Sporcle, Subtraction Add comments Sep 262015 How many of these easy sums can you do in one minute? Challenge your friends to see who can get the best score. 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.