Slide 1 / 100 Slide 2 / 100 Fourth Grade Measurement and Data 2015-11-23 www.njctl.org Slide 3 / 100 Table of Contents Click on a topic to go to that section · Line Plots · Measurement Systems · Conversion of Measurements · Problem Solving
Slide 4 / 100 Line Plots Return to Table of Contents Slide 5 / 100 1 2 0 Place these fractions on the number line 1 3 1 2 1 1 3 1 2 4 2 4 4 Slide 5 (Answer) / 100 1 2 0 Teacher Notes Have students Place these fractions on the number line come up and write the remaining fractions 1 3 1 2 1 1 3 1 2 4 4 2 4 [This object is a pull tab]
Slide 6 / 100 When placing numbers and/or fractions it is important to see how the number line is divided. They will not always be the same! What number would be between the whole numbers? 0 1 2 3 4 5 What number would be between these whole numbers? 0 1 2 3 Slide 7 / 100 1 What number is missing? ? 0 1 2 3 Slide 8 / 100 2 Which number correctly represents the red dot? 1 0 2 A B C
Slide 9 / 100 3 Which number correctly represents the red dot? 1 2 3 4 A B C Slide 10 / 100 A line plot is a number line with marks that show the frequency of data. Example: x x x x x x x x x x x x x x x x x x x x x x x x 2 3 4 5 6 7 Length of Girls Hair in Inches The count of "x" marks above each score represents the number of girls who have that length hair. Slide 11 / 100 x x x x x x x x x x x x x x x x x x x x x x x x 2 6 7 3 4 5 Length of Girls Hair in Inches What is the length represented by the red dot? How many girls have that length of hair?
Slide 12 / 100 4 What is the hair length that is represented by the red dot? x x x x x x x x x x x x x x x x x x x x x x x x 2 3 5 6 7 4 Length of Girls Hair in Inches Slide 13 / 100 5 How many girls have hair that is inches in length? x x x x x x x x x x x x x x x x x x x x x x x x 2 6 7 3 4 5 Length of Girls Hair in Inches Slide 14 / 100 6 What length of hair do the most girls have? x x x x x x x x x x x x x x x x x x x x x x x x 2 6 7 3 4 5 Length of Girls Hair in Inches
Slide 15 / 100 Use the following line plot to answer the next three questions. x x x x x x x x x x Length in inches of specimens in an insect collection. Slide 16 / 100 7 What is the length of the most common insect in the collection? x x x x x x x x x x Length in inches of specimens in an insect collection. Slide 17 / 100 8 What is the length of the least common insect in the collection? x x x x x x x x x x Length in inches of specimens in an insect collection.
Slide 18 / 100 9 What is the difference between the longest and shortest insect in the collection? x x x x x x x x x x Length in inches of specimens in an insect collection. Slide 19 / 100 10 If all of the insects were lined up end to end, what would the total length be? x x x x x x x x x x Length in inches of specimens in an insect collection. Slide 20 / 100 Measurement Systems Click on a topic to go to that section · Time · Length · Weight · Capacity · Temperature Return to Table of Contents
Slide 21 / 100 You can measure different objects in different ways For example, think of a truck. If the truck were driving on a highway and had to pass under a bridge, you would want to measure the truck's height to make sure it REMOVE would fit. If you wanted to know how much gas the tank of the truck would hold, you would want to measure the capacity of the gas tank. If REMOVE the truck were going over a bridge with a weight limit, you would want to REMOVE measure the truck's weight to make sure that it wasn't too heavy. Slide 22 / 100 Time Units of measurement needed to know how to tell time. 1 minute = 60 seconds 1 hour = 60 minutes 1 day = 24 hours Slide 23 / 100 11 Laurie was walking home from her friend's house. She figured it would take her 1 hour 15 mins. to reach her house from now. What time will it be? A 5:00 B 5:15 C 5:30 D 5:45
Slide 24 / 100 12 Sara arrived at the video arcade at 2:55 P.M. She left the arcade at 4:45 P.M. How long was she at the arcade? A 1 hour 50 minutes B 1 hour 55 minutes C 2 hours 10 mins D 2 hours 40 minutes Slide 25 / 100 13 Bess left her house at 11:30 A.M. and arrived at her grandmother's house at 12:20 P.M. How many minutes did Bess take? Slide 26 / 100 14 Mike's basketball game starts at the time shown on the clock. Mike's coach wants the team to arrive at the gym 30 minutes before the game starts. It takes Mike 20 minutes to ride his bike from his house to the gym. What is the latest time Mike can leave home and still arrive at the gym when his coach wants him to? A 4:15 B 4:20 C 4:30 D 4:45
Slide 27 / 100 Sometimes it is helpful to use a number line to help solve problems involving time. School ends at 3:10 pm. It takes Violet 15 minutes to get home on the bus. Then she spends 25 minutes doing her homework. When she is done her homework she can play video games until her mom gets home at 4:30 pm. How many minutes does she have to play video games? Start d n E 3:15 3:30 3:45 4:00 4:15 3:00 4:30 Slide 28 / 100 School ends at 3:10 pm. It takes Violet 15 minutes to get home on the bus. Then she spends 25 minutes doing her homework. When she is done her homework she can play video games until her mom gets home at 4:30 pm. How many minutes does she have to play video games? Video Games Answer Homework Bus Ride Start d n E 3:15 3:30 3:45 4:00 4:15 3:00 4:30 Slide 29 / 100 15 On Saturday Sean wakes up at 8 AM. He takes 15 minutes to eat breakfast, 20 minutes to shower and get dressed and 10 minutes to straighten up his room. He needs to go shopping with his dad at 9:15. How many minutes does he have before he needs to leave to read a book?
Slide 30 / 100 16 Mr. Fields has a break during teaching from 10:10 until 10:52. He spends 14 minutes making copies and 13 minutes talking to the guidance counselor. How many minutes does he have left to make a parent phone call? Slide 31 / 100 17 Music class is from 11:43 to 12:18. Once the lesson is finished the students can play the drums with any remaining time. For the lesson students spend 7 minutes getting the instructions, 5 minutes reading and 14 minutes completing the activity. How many minutes are left for them to play the drums? Slide 32 / 100 Units of Measurement for a Calendar 1 week = 7 days 1 year = 52 weeks 1 year = 12 months 1 year = 365 days 1 decade = 10 years
Slide 33 / 100 18 Mrs. Smith spends 3 hours each Wednesday riding her horse, How many hours did she spend riding in January of 2013? January 2013 A 6 hours Sunday Monday Tuesday Wednesday Thursday Friday Saturday 1 2 3 4 5 B 9 hours 6 7 8 9 10 11 12 C 12 hours 13 14 15 16 17 18 19 D 15 hours 20 21 22 23 24 25 26 27 28 29 30 31 Slide 34 / 100 19 What is the fifth month of the year? A April B March C June D May Slide 35 / 100 20 How many months are in 4 years?
Slide 36 / 100 21 Hiram's grandfather visited in November. He is visiting again in 4 months. Which month will he come? A July B March C April D February Slide 37 / 100 22 Jasmine is going on vacation in April. It is now October. How many months does she need to wait for vacation? Slide 38 / 100 Length - Metric System The most commonly used metric units of length are millimeter , centimeter , meter, and kilometer . 1 millimeter (mm) The thickness of a penny is about 1 mm about 1 millimeter.
Slide 39 / 100 1 centimeter (CM) = 10 mm about 1 cm The width of a large paper clip is about 1 centimeter. about 1 m 1 meter (m) = 100 cm The length of a major league baseball bat is about 1 meter. Slide 40 / 100 1 kilometer (km) = 1,000 m Most people can walk 1 kilometer in about 15 minutes. Slide 41 / 100 23 The best metric unit to measure the thickness of a workbook is kilometer. True False
Slide 42 / 100 24 What would be the correct metric unit that would be best to measure a basketball court? A millimeter B centimeter C meter D kilometer Slide 43 / 100 25 Which can be measured in meters? A weight of an orange B amount of milk in a glass C length of a car D the heat of an oven Slide 44 / 100 26 Which can be measured in kilometers? A pen B distance from Atlantic City to Philadelphia C top of a table D length of soccer field
Slide 45 / 100 27 Which can be measure in centimeters? A width of a cereal box B weight of a baby C length of hallway D amount of milk in a jug Slide 46 / 100 Length - US Customary System The most commonly used U.S. customary units of length are: inch, foot, yard, and mile. 1 inch (in) about 1 in. The diameter of a quarter is about 1 inch. Slide 47 / 100 1 foot (ft) = 12 in. about 1 ft. The longer side of a sheet of notebook paper is about 1 foot.
Slide 47 (Answer) / 100 Teacher Notes Using rulers allow students to measure their own notebooks 1 foot (ft) = 12 in. about 1 ft. The longer side of a sheet of notebook paper is about 1 foot. [This object is a pull tab] Slide 48 / 100 1 yard (yd) = 3 ft. The height of a kitchen table is about 1 yard. about 1 yd. Slide 49 / 100 1 mile (mi) = 1,760 yd. A person can walk 1 mile in about 20 minutes
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