Slide 1 / 87 Slide 2 / 87 3rd Grade Time, Volume & Mass 2015-10-22 www.njctl.org Slide 3 / 87 Table Hour and Half Hour Quarter Hour, 5 Minute and 1 Minute AM & PM s Volume Word Problems Measure and Estimate Mass Mass Word Problems click on the topic to go to that section Slide 4 / 87 Hour and Half Hour Slide 5 / 87 Telling Time Slide 6 / 87 Telling Time What do you know about telling time? What does the hour hand (little) tell you? What do you know about telling time? What does the minute hand (big) tell you? How much time goes by each time you get to the next number?
Slide 7 / 87 Telling Time Put the numbers in the appropriate place. 2 6 9 1 3 4 12 8 5 Slide 8 / 87 12 12 11 1 11 1 10 2 10 9 8 7 6 5 4 3 Telling Time What time is it? Write your answers in the box. Then pull down the shade to see if you are correct. : : 9 8 7 6 5 2 4 3 7 11 10 8 : 00 7 : 30 Slide 9 / 87 Slide 10 / 87 Telling Time 10 11 12 Telling Time Draw the hour and minute hands on the clocks to match the time. 1 12 11 2 10 1 2 Pull down the shade to find a time. Move the hands on the clocks to the match the time in each box. 7:00 9:30 9 9 8 10 8 7 11 7 6 12:00 12 6 5 1 5 4 2 4 3 3 9 9 8 10 8 7 11 7 6 2:30 12 6 5 1 5 3 4 2 3 4 5:00 8:30 Slide 11 / 87 Slide 12 / 87 1 The clock shows 10:00. True False 2 Can the minute hand can go all the way up to 100?
Slide 13 / 87 Slide 14 / 87 4 How many minutes does the 6 represent on the clock? Slide 15 / 87 Slide 16 / 87 5 Where should you put the hour hand when showing the time 7:30? A on the number 7 B between the numbers 6 and 7 C on the number 6 D between the numbers 7 and 8 Quarter Hour, 5 Minutes and 1 Minute Slide 17 / 87 5 Minutes When the minute hand moves from one number to the next, 5 minutes pass. Slide 18 / 87 Quarter Hour When the minute hand moves from across 3 numbers, 15 minutes pass.
Slide 19 / 87 One Minute When the minute hand moves from one mark to the next, 1 minute passes. Slide 20 / 87 Quarter Hour, 5 Minutes and One Minute Click on the button to play a telling time game. Slide 21 / 87 6 What time does this clock show? A 2:10 B 1:10 C 1:50 D 2:50 Slide 22 / 87 7 What time is shown on the clock? A 6:57 B 11:06 C 6:00 D 11:30 Slide 23 / 87 8 What time is shown on the clock? A 10:60 B 11:53 C 12:13 D 12:53 Slide 24 / 87 9 Does the clock show 12:45?
Slide 25 / 87 Slide 26 / 87 10 Does this clock show 10:10? Slide 27 / 87 Slide 28 / 87 An example of elapsed time is given below. The time it takes for an activity to start to the time the activity ends is called elapsed time. Amy needs an hour and 15 minutes to drive from her house to her grandmother's house. If she leaves at 1:00, what time will she reach her grandmother's house? Read the next page for a suggestion on how to solve this problem. Use a clock Set the first clock for 1:00. Use it again to add an hour and 15 minutes. Slide 29 / 87 Check yourself by using the digital clock. Set the second clock to 1:00 by using the arrows under the clock. Then see what time you have after adding an hour and 15 minutes. Slide 30 / 87 t all elapsed time problems have you add time. Some might need you to subtract time. As in this example: The paper says your favorite movie ends at 4:45. You know that the movie is 2 hours and 15 minutes long. What time will the movie start? Read the next page for a suggestion on how to solve this problem.
Slide 31 / 87 Use a number line (or a ruler) Find 4:45 on the number line. 1 hour 1 hour 15 minutes 1. Tap this die to give you your starting time. Slide 32 / 87 Hour Die? 4:45 2. Press the start and stop to flip the coin. Heads means to add the hour and minutes on the dice to the right. Tails means to subtract. Minute Die Use the ruler to subtract 2 hours and 15 minutes. What time is it? Slide 33 / 87 Click the clock to play an elapsed time game. Slide 34 / 87 11 3:00 is three hours later than noon. True False Slide 35 / 87 12 JoAnn has to be home by 5:00. Her friend that lives next door wants her to watch a video that is 30 minutes long. If it is 4:15 now, does JoAnn have enough time? Slide 36 / 87 13 Lynda read her book for 20 minutes. If she started reading at 4:52. What time did she finish reading? A 4:72 B 4:12 C 4:32 D 5:12
Slide 37 / 87 14 How many minutes pass from 1:10 to 2:00? Slide 38 / 87 15 If Nick needs 25 minutes to do his homework and his mom will check it at 6:00, what time should he start? A 5:30 B 5:35 C 6:25 D 6:35 Slide 39 / 87 Slide 40 / 87 16 Ana starts eating lunch at 12:15 p.m. She finishes eating lunch 40 minutes later. Which clock shows the time that Ana finishes eating lunch? Select the correct answer. A C AM and PM B D From PARCC EOY sample test non-calculator #5 Slide 41 / 87 AM and PM Slide 42 / 87 AM and PM There are 24 hours in a day. The 12 hours following midnight need an AM following the time and the other 12 hours that follow noon need a PM. What time is midnight?...noon? Here are some examples... Elizabeth is going for a hike in the morning at 7:00. How should she write the time? Sometimes an event starts in the AM and ends in the PM. As in this example... We leave for lunch at 11:22 and return to the classroom at 12:49. How would we write both of these times? Can you give an example of the opposite? Meaning an event that starts in the PM and ends in the AM. Keith's soccer game is after school at 3:00. How should he write the time?
Slide 43 / 87 AM and PM Tap on the clock to play a AM/PM game. Slide 44 / 87 17 Midnight and noon are the same thing. True False Slide 45 / 87 18 What time is dance class after school? A 11:00 AM B 1:00 PM C 5:30 PM D 10:15 PM Slide 46 / 87 19 What time did the thunderstorm wake you up at in the middle of the night? A B C D 3:10 pm 7:25 pm 10:00 am 1:30 am 20 Is midnight 12:00 pm? Slide 47 / 87 Slide 48 / 87 21 Does school start at 8:00 AM or PM?
Slide 49 / 87 Slide 50 / 87 Liquid volume (or capacity) is the measure of how much liquid a container can hold. Measure and Estimate Liquid Volume Slide 51 / 87 The volume of this dropper is 1 milliliter (ml). Slide 52 / 87 This test tube holds about 25 ml. Have you heard of this measurement? Please give an example. The cup and mug both hold about 250 ml. Slide 53 / 87 How much liquid volume is in each measuring cup? Slide 54 / 87 22 Would you use ml to measure the liquid volume of a bathtub? 100 ml 75 ml 50 ml 25 ml 90 ml 80 ml 70 ml 60 ml 50 ml 40 ml 30 ml 20 ml 10 ml
Slide 55 / 87 23 How many ml of liquid are in the beaker? Slide 56 / 87 24 What is the volume of the liquid? 20 ml 15 10 ml ml 5 ml 90 ml 80 ml 70 ml 60 ml 50 ml 40 ml 30 ml 20 ml 10 ml Slide 57 / 87 25 About how many ml would a soup spoon hold? A 4 ml B 40 ml C 400 ml Slide 58 / 87 26 Would 500 ml be a good estimate for the liquid volume of this soup? Slide 59 / 87 The volume of this measuring cup is 1 liter (L). Slide 60 / 87 All of these containers hold 1 L. 1,000 ml = 1 L This size bottle holds 2 L. Have you heard of this measurement? Please give an example. Some fish tanks can hold 50 L.
Slide 61 / 87 Slide 62 / 87 27 Would 1 Liter be a good estimate for the liquid volume of this shampoo? 28 Which is the better estimate of the liquid volume of this pot? A 2 ml B 2 L C 2 ll Slide 63 / 87 29 Which TWO containers could hold more than 1 liter? A a baby's bottle B a soda can C a bucket D a drinking glass E a large mixing bowl Slide 64 / 87 30 Could a bathroom sink hold 10 liters? Slide 65 / 87 31 About how many liters can a pool hold? A 7 L B 75 L Slide 66 / 87 32 Gwen pours about 3 liters of water into a container. Select the letter that shows about how much water Gwen poured into the container. C 750 L A B C D From PARCC PBA sample test non-calculator #13
Slide 67 / 87 Slide 68 / 87 Volume Word Problems George's coffee cup holds 300 ml of coffee. If he took a 10 ml sip. How much coffee is left in George's cup? Volume Word Problems 300 ml - 10 ml = 290 ml Slide 69 / 87 Florence bought 3 bottles of soda. If each bottle has a liquid volume of 2 L. How much soda does she have in all? Slide 70 / 87 33 There are 7 jugs of juice on the store's shelf. Each jug holds 3 liters. How many liters of juice are on the shelf in all? 3 bottles x 2 liters each = 6 liters of soda Slide 71 / 87 Slide 72 / 87 34 The Smith family used 89 liters of water on Monday, 43 liters on Tuesday and 72 liters on Wednesday. How man liters of water did the Smith family use in those 3 days? Measure and Estimate Mass
Slide 73 / 87 Slide 74 / 87 Measure and Estimate Math Mass is the measure of how much matter an object has. Slide 75 / 87 Objects with more mass are measured with kilograms (kg). A grams B kilograms Slide 76 / 87 35 Which unit would be used to measure the mass of the umbrella? Slide 77 / 87 36 Which unit would be used to measure the mass of the hat? Slide 78 / 87 37 How many grams do the rolls of coins have? A grams B kilograms
Slide 79 / 87 38 What is the mass of this duckling? Slide 80 / 87 39 Which estimate is better for the mass of the cat? A 2 grams B 2 kilograms C 20 kilograms Slide 81 / 87 Slide 82 / 87 40 Which estimate is better for the mass of the dime? A 3 grams B 30 kilograms Mass Word Problems Slide 83 / 87 Mass Word Problems A pear has a mass of 203 grams. An apple has a mass of 157 grams. How many more grams is the pear than the apple? Slide 84 / 87 Mass Word Problems A rabbit has the mass of 2 kilograms. If there are 3 rabbits, what is the total mass? 203 grams - 157 grams = 46 grams 2 kg x 3 rabbits = 6 kg
Slide 85 / 87 41 A snack bag has 48 grams of carrots and 23 grams of celery. How many grams of vegetables are in the bag? Slide 86 / 87 42 The total mass of 7 quarters is 42 grams. How many grams does each quarter have? Slide 87 / 87 43 Mrs. Lyles' mass is 68 kg. If she picks up and holds her 13 kg son, what is their total mass?