What is a number line? A number line is a straight line with numbers written in order from lowest to highest. Number lines can go up to any number, such as 10, 20, or even more! They help you to see ...

Last year, 11.6% of people in the U.S. lived below the federal poverty level, a number that has ticked up in recent years, according to the Census Bureau. Experts say those numbers may be even higher ...