If your kids don’t already know much about the Great Wall of China and some other historical monuments, you can use this opportunity to teach them fractions and history at the same time. The three sisters in this printout took a trip to China to visit their grandparents. Has your child ever been to China? On the sisters’ trip, they decided to walk the Great Wall of China. Ask your child to study the pictures, and check the correct point on the number line to show how far each sister walked.