Test your knowledge and see if you can pass a Common Core fifth-grade math test.
There are 15 questions in this sample. When you're done, see how well you did.
German Federal Archive/Wikimedia Commons
From Facebook/Treven Anspach via CNN
Andreas Rentz/Getty Images
Library of Congress
U.S. Postal Service
Sign up for Breaking News, Daily Headlines, Severe Weather Alerts & more!