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Slide / st Grade Time 0--0 www.njctl.org
Slide / Table of Contents click on the topic to go to that section Numbers on a Clock Lab: Analog Paper Clock The Hour Hand The Minute Hand Time to the Hour Digital Time to the Hour Lab: Time Memory Time to the Half-Hour Time to the Half-Hour Pt. Digital Time to the Half Hour Combination of Time Lab: I Have Who Has
Slide / Standards for Mathematical Practices MP Make sense of problems and persevere in solving them. MP Reason abstractly and quantitatively. MP Construct viable arguments and critique the reasoning of others. MP Model with mathematics. MP Use appropriate tools strategically. MP Attend to precision. MP Look for and make use of structure. MP Look for and express regularity in repeated reasoning. Click on each standard to bring you to an example of how to meet this standard within the unit.
Slide / Numbers on a Clock Click to return to Table of Contents
K What do you know? Slide / Time and Clocks W What do you want to know? L What did you learn?
Slide / Time There are different ways to represent time. :00 o' clock
Slide / Analog Clock Click for more information. Click to return to Table of Contents
Slide / What number is missing?
Slide / What number is missing?
Slide / What number is missing?
Slide / What number goes where the? is??
Slide / What number goes where the? is??
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Slide / The Hour Hand Click to return to Table of Contents
Slide / Hands on a Clock There are three hands on a clock: - hour hand - minute hand - second hand The hour hand is the smallest hand. It moves very slow. It takes hours for it to move all the way around the clock. The minute hand is the longer hand. It takes 0 minutes for the minute hand to move all the way around the clock. The second hand is very skinny and long. It moves quickly. It only takes minute for it to go all the way around.
Slide / The Hour Hand The hour hand shows the hour. The hour hand is the shortest hand on the clock. Hour Mark Hour Hand
Slide / Clockwise Rotation All hands on a clock always move to the right. This is called clockwise. It takes the hour hand hour to move from one hour mark to the next.
Slide 0 / The Hour Hand When the hour hand points directly at a number, it is the start of a new hour. We say o'clock. o'clock
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Slide / The Hour Hand When the hour hand is a little before a number, it is almost the start of a new hour. We say it is almost o'clock. Almost o'clock
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Slide / The Hour Hand When the hour hand is a little after a number, the new hour started just a little bit ago. We say it is a little after o'clock. A little after o'clock
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Slide / The Hour Hand When the hour hand is between two numbers, the hour is half past the hour. We say it is half-past o'clock. Half-past o'clock
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Slide / Paper Clocks to the Hour
Slide / What time is it? A Almost o'clock B A little after o'clock C o'clock
Slide 0 / What time is it? A Almost o'clock B A little after o'clock C o'clock
Slide / What time is it? A Almost o'clock B A little after o'clock C Half past o'clock
Slide / What time is it? A Almost o'clock B A little after o'clock C Half past o'clock
Slide / What time is it? A o'clock B A little after o'clock C Almost o'clock
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Slide / The Minute Hand Click to return to Table of Contents
Slide / The Minute Hand The minute hand tells the minutes. The minute hand is the longer hand on the clock. Minute Hand
Slide / Paper Clocks Practice
Slide / Practice When the HOUR hand is pointing right to a number, the MINUTE hand will be pointing at the. When the minute hand is at the, we say o'clock. o'clock
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Slide / Practice When the HOUR hand is pointing between two numbers, the MINUTE hand will be pointing at the. When the minute hand is at the, we say half past o'clock. Half past o'clock
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Slide / Class Discussion What is the difference between the minute hand and the hour hand?
Slide / Where is the minute hand?
Slide / Where is the minute hand?
Slide / Where is the hour hand?
Slide / Where is the hour hand?
Slide / Where is the minute hand?
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Slide / Time to the Hour Click to return to Table of Contents
Slide / Hour We start a new day at o'clock at night. As each minute passes, the hour hand and the minute hand move. The hour hand moves slower than the minute hand. When the minute hand gets back to the and the hour hand is on the next number we have completed hour. o'clock is what we say at the start of a new hour
Slide / Hour At the start of a new hour, the minute hand is on the and the hour hand points to the new hour.
Slide / What time is it? o'clock
Slide / What time is it? o'clock
Slide / What time is it? o'clock
Slide / What time is it? o'clock
Slide / What time is it? o'clock
Slide / What time is it? o'clock
Slide 0 / Show o'clock
Slide / Show o'clock
Slide / Show o'clock
Slide / Show o'clock
Slide / Show o'clock
Slide / Show o'clock
Slide / Class Discussion Bob set his clock for o'clock. Why is he wrong? How can we make it right?
Slide / What time is it? A o'clock B o'clock C o'clock
Slide / What time is it? A o'clock B o'clock C o'clock
Slide / What time is it? o'clock
Slide 0 / What time is it? o'clock
Slide / 0 What time is it? o'clock
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Slide / Digital Time to the Hour Click to return to Table of Contents
Slide / Digital Clock We can also show time on a digital clock. The hour is written before the colon. : 00 When writing o'clock digitally, we put 00 in the minute location. Hour Minutes
Slide / What Time Is It? What number is missing? Hour : 00 Minutes Remember to read 00 as o'clock
Slide / What Time Is It? What number is missing? Hour : 00 Minutes
Slide / What Time Is It? What number is missing? Hour : 00 Minutes
Slide / What Time Is It? What number is missing? Hour : 00 Minutes
Slide 0 / What Time Is It? : Hour Minutes
Slide / What Time Is It? : Hour Minutes
Slide / What Time Is It? : Hour Minutes
Slide / What Time Is It? : Hour Minutes
Slide / What Time Is It? : Hour Minutes
Slide / What Time Is It? : Hour Minutes
Slide / What Time Is It? : Hour Minutes
Slide / What Time Is It? : Hour Minutes
Slide / Which digital clock shows o'clock? A : B : C : 00 D 00 :
Slide / Which digital clock shows o'clock? A : B 00 : C : 0 D 00 :
Slide 0 / Which digital clock matches the analog clock? A : B 0 : C : 00 D :
Slide / Which digital clock shows o'clock? A : B 0 00 : C 0 : D : 00
Slide / Which digital clock matches the analog clock? A : B 00 : C : 0 D : QUIZ
Slide / Lab: Time to the Hour Memory Students will play memory using time to the hour written in analog, digital and with words. This game will help them become fluent with telling time to the hour. Click for more information. Click to return to Table of Contents
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Slide / Time to the Half-Hour Click to return to Table of Contents
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Slide / How about this clock?
Slide / Time to the Half-Hour When we cut the clock in half where does the line stop?
Slide 0 / Time to the Half-Hour When telling time to the half hour, the minute hand points to the!
Slide / Time to the Half-Hour The hour hand points between the two numbers. This clock shows half-past o'clock.
Slide / What time is it? Half-past o'clock.
Slide / What time is it? Half-past o'clock.
Slide / What time is it? Half-past o'clock.
Slide / What time is it? Half-past o'clock.
Slide / What time is it? Half-past o'clock.
Slide / What time is it? Half-past o'clock.
Slide / What time is it? Half-past o'clock.
Slide / Paper Clock Activity Use your paper clock to show the different times written on this page. Half-past o'clock Half-past o'clock Half-past o'clock Half-past o'clock Half-past o'clock
Slide / Which clock shows half-past o'clock? A B C D
Slide / Which clock shows half-past o'clock? A B C D
Slide / What time does the clock show? Half- past o'clock
Slide / What time does the clock show? Half- past o'clock
Slide / 0 What time does the clock show? Half- past o'clock
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Slide / Time to the Half-Hour Pt. Click to return to Table of Contents
Slide / Half-past o'clock
Slide / How many minutes? There are 0 minutes in an hour. How many minutes are in a half hour? There are minutes between each number. We can count each minute or we can count by. Which way is quicker?
Slide 0 / How many minutes? We can say it is half past, since the minute hand went half way around the clock. We could also say it is nine thirty since 0 minutes have passed since it was o'clock.
Slide / Can you read the time? Half-past o'clock or Three-thirty?
Slide / Can you read the time? Half-past o'clock? or Two thirty
Slide / Can you read the time? Half-past o'clock or Eleven thirty?
Slide / Can you read the time? Half-past o'clock? or Three thirty
Slide / Can you read the time? Half-past o'clock? or Twelve thirty
Slide / Paper Clocks Ten thirty Half-past o'clock Half-past o'clock Six thirty Half-past o'clock Four thirty Half-past o'clock Two thirty
Slide / Which clock shows three thirty? A B C D
Slide / What time is it? A two thirty B five thirty C one thirty D six thirty
Slide / What time is it? A Half-past o'clock B o'clock C Half-past o'clock D o'clock
Slide / Which clock shows ten thirty? A B C D
Slide / What time does this clock show? Half-past o'clock
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Slide / Digital Time to the Half Hour Click to return to Table of Contents
Slide / We can also show half hours on a digital clock. The hour is written before the colon. : 0 Since there are 0 minutes in a half hour, we write 0 for the minutes. Hour Minutes
Slide / What Time Is It? What number is missing? Hour 0 : Minutes Remember we always write 0 for half hour.
Slide / What Time Is It? Remember the hour is always first. What number is missing? Hour : Minutes
Slide / What Time Is It? Hour : Minutes
Slide / What Time Is It? Hour : Minutes
Slide / What Time Is It? Hour : Minutes
Slide / What Time Is It? Hour : Minutes
Slide / What Time Is It? Hour : Minutes
Slide / Class Discussion Karen told her mom it was o'clock. Is she correct? Explain. : 0
Slide / Which clock shows :0? A B C D
Slide / Which clock shows :0? A B C D
Slide / What number is missing? : 0
Slide / What number is missing? :
Slide / 0 What number is missing? : 0 QUIZ
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Slide / Combination of Time Click to return to Table of Contents
Slide / :00 Where is the hour hand when it is the start of a new hour? Where is the minute hand when it is the start of a new hour?
Slide / :0 Where is the hour hand when it is half past an hour? Where is the minute hand when it is half past an hour?
Slide / What is different about the two clocks? :00 :0
Slide / Draw the Hands to Show the Time : 00
Slide / Draw the Hands to Show the Time : 0
Slide / Write the Time :
Slide / Draw the Hands to Show the Time : 00
Slide / Write the Time :
Slide 0 / Draw the Hands to Show the Time : 00
Slide / Write the Time :
Slide / Draw the Hands to Show the Time : 0
Slide / Draw the Hands to Show the Time : 0
Slide / Write the Time :
Slide / Draw the Hands to Show the Time : 0
Slide / Write the Time :
Slide / Draw the Hands to Show the Time : 00
Slide / Write the Time :
Slide / What time is it? A :00 B :0 C :0 D :
Slide 0 / What time is it? :
Slide / What time is it? :
Slide / What time is it? A :00 B :0 C :00 D :
What time is it? : Slide /
Slide / Lab: I have... Who has... ~ Print one set of "I have" game cards (located under labs). ~ Cut apart and laminate them. ~ Mix up the cards and then pass out ALL cards (some students may have more than ). ~ Have the students read their cards so that they are familiar with which ones they have. ~ The student who has the clue card that says I have the first card will begin the game by reading aloud his or her card. ~ After the first card is read aloud, the students with the answer to the clue reads aloud his or her card. ~ Students continue reading until they get back to the first card. Click for more information. Click to return to Table of Contents
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