How we measure Introduction Lisa and Magda are pen pals. Lisa lives in the United States, and Megda lives in Canada. A lot of things are the same in the United States and Canada. But many things are different. One difference is the system people use to measure things. Canada uses the metric system to measure things. The United States uses the English system. How tall are you? Lisa measures her height in feet and inches. There are 12 inches in one foot. Lisa is 4 feet, 5 inches tall. Magda measures how tall she is in meters. There are 3.28 feet in one meter. Magda is 1.23 meters tall (or 123 centimeters tall). How much do you weigh? Lisa measures how much she weights in pounds and ounces. There are 16 ounces in one pound. Lisa weights 75 pounds, 2 ounces. Magda measures how much she weights in kilograms. There are 2.2 pounds in one kilogram. Magda weighs 26 kilograms. What is the temperature? Lisa measures the temperature in degrees Fahrenheit. When it is 28 degrees Fahrenheit outside, Lisa wears her heavy coat and goes ice-skating. It's winter! Magda measures the temperature in degrees Celsius. When it is 28 degrees Celsius outside, Magda wears her bathing suit and goes to the beach. It's summer! Making Cookies When Lisa makes cookies, she measures the flour, butter, and sugar in cups. She measures the baking soda, salt, and vanilla in teaspoons. Magda measures the flour, butter, and sugar in grams. She measures the baking soda, salt, and vanilla in milliliters. How far is it to school? Lisa lives 2 miles from her school. Magda lives 6 kilometers from her school. There are 0.62 miles in one kilometer. Who lives closer to her school, Lisa or Magda?