There's nothing like a standardized math question to drive people nuts on the Internet. A recent practice math test question for second graders in the U.K. was a bit confusing and made many parents angry. Prepare to find out if you're smarter than a second grader (and many parents). Here's the question, posted by Louise Bloxham on Twitter:

So, what did you get? If your answer was 65, you're correct, and you can stop re-reading the question to see what trick you missed. Some parents had a very polite, very British disagreement, however, because some thought the answer was 46:

Sources: The Huffington Post UK | Twitter: Louise Bloxham