Rearrange the letters above to get the names of popular U.S. cities.
NUMBER FUN
Math Square
Enter the unused digits from 1 to 9 into the squares so that each equation, performed in the order given, is correct.
REMEMBER?
ON THE ROAD
Nationwide rationing of gasoline went into effect during World War II because of a shortage of gasoline, but also because of a shortage of what other commodity?