Station 1: Introduction to the Metric System: Objective: Students will measure and classify objects and answer questions about each term. New Vocab Words: gram meter kilogram centimeter mass millimeter milligram metric unit Mass – a measure of how much matter is in an object 1 paperclip = 1 gram, 1 dime = 1 gram Can you think of some other items that weigh one gram? List them here: ____________________________________________________________ ____________________________________________ Textbook, dictionary, pineapple, and a bag of rice are all examples of a kilogram. What are some other objects that weigh 1 kilogram? ____________________________________________________________ ____________________________________________ Milligram – used to measure very small things 1 grain of salt = 1 milligram What are some other things that are 1 milligram? DISTANCE In the metric system, we measure distance (how long or far) in millimeters, centimeters and meters. Just like a milligram, a millimeter is used to measure very small items such a staple. What are some other things you can measure in millimeters? ____________________________________________________________ ____________________________________________________________ Centimeters are a little bigger than millimeters. There are 10 millimeters in 1 centimeter. What do we measure in centimeters? ____________________________________________________________ ____________________________________________________________ Meters are BIG. We measure the distance from STEAM Academy to McDonalds in meters. Meters are used to measure long distances. What other distances would you measure in meters? ____________________________________________________________ ____________________________________________________________ Should I measure these items in millimeters or centimeters? 1. 2. 3. 4. 5. 6. 7. 8. Pencil ________________ Textbook _____________ Eraser _______________ Width of a student desk ________________ Dime ________________ Width of your fingernail ______________ Length of a staple __________________ Length of a thumbtack _________________ Station 2: Weight Objective: Students will weigh and classify objects and answer questions about each term. New Vocab Words: ounces (oz.) ton pounds (lbs.) We use a scale to weigh objects. The scale measures weight in pounds (lbs.). List 5 items (from our classroom) we could weigh on a scale: ________________________________________________________ ________________________________________________________ Let’s weigh some objects and find out how many pounds they are: 1. 2. 3. 4. 5. When something weighs less than a pound, it is weighed in ounces (oz.). 1 lb. = 16 oz. What could we weigh in ounces? _____________________ Ton – Very heavy objects are weighed in tons. A car would be weighed in tons. Can you think of some other objects that would be weighed in tons? ____________________________________________________________ ____________________________________________________________ Station 3: Customary Units Objective: Students will measure and classify objects and answer questions about each term. New Vocab Words: inch yard customary unit foot mile Here in the United States, we use Customary Units to measure the length of items and the distance from one place to another. An inch is the smallest unit of the four we use. What do we measure in inches? ________________________________________________________ ________________________________________________________ 1 foot = 12 inches (a ruler) What are some items in your classroom that we could measure using a ruler? ________________________________________________________ ________________________________________________________ A yard is bigger than a foot. It is actually 3 feet. We can measure the length of a football field in yards. What else can we measure in yards? ________________________________________________________ ________________________________________________________ A mile is the longest of our four customary units. We measure distance in miles. For example, from our school to Burger King is one mile. What other distances could we measure in miles? Station 3 (continued) Liquid Capacity Objective: Students will measure and classify objects and answer questions about each term. New Vocab Words: cup quart pint gallon customary unit liquid capacity Gallons, quarts, pints and cups measure LIQUID. How many quarts are in 1 gallon? ______ How many pints are in 1 quart? _______ How many cups are in 1 pint? ______ Based on the picture of gallon guy, list these four terms in order from least to greatest:_____________________________________ _______________________________________________________ If I were FILLING up my bathtub which jug should I use to fill it up the fastest? Circle the correct answer: GALLON PINT QUART CUP If I were FILLING up my bathtub which would I use the most of to fill it? Circle the correct answer: GALLON PINT QUART CUP CLASSIFY OBJECTS INTO THEIR APPROPRIATE CATEGORIES 1. Grain of sand 11. A gallon of water 2. One sour patch kid 12. A dog 3. A book 13. A thumbtack 4. Can of soup 14. A grain of salt 5. CD 15. Tub of frosting 6. Tube of toothpaste 16. A dictionary 7. A dime 17. A feather 8. A bead 18. 7 staples 9. A button 19. One grain of rice 10. A grain of sugar 20. A brick milligram gram kilogram CLASSIFYING OBJECTS INTO CATEGORIES 1. Distance from Steam Academy to Cleveland 2. Length of your finger 3. Length of a highlighter 4. Width of a staple 5. Distance from Steam Academy to Taco Bell 6. Length of a kitchen sink 7. Width of a dime 8. Distance from Warren to Akron 9. Width of your fingernail 10. Length of a die Place each item from the list above into the correct box below. millimeter centimeter meter CLASSIFYING OBJECTS INTO CATEGORIES 1. Distance from Steam Academy to Cleveland 2. Length of your finger 3. Length of a highlighter 4. Length of a stapler 5. Distance from Steam Academy to Burger King 6. Length of a Football Field 7. Distance from Mrs. Engel’s room to Ms. Busko’s room 8. Distance from Ms. Engel’s room to Ms. Atkinson’s room 9. The length of your 3rd grade classroom 10. Length of a teacher’s desk 11. Width of a computer screen 12. Length of a bathtub Place each item from the list above into the correct box below. inch foot yard mile