Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a...

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Elapsed Time

Transcript of Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a...

Page 1: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Elapsed Time

Page 2: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Objective

Students will be able to determine elapsed time: across months using a

calendar, by hours and half hours using a clock.

Page 3: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Elapsed Time

The difference between two times.

Time includes hours, minutes, months, weeks, and days

Page 4: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Key Points to Remember

You need to understand the difference between

AM and PM.There are only 60

minutes in an hour. So addition won’t always

work- you have to think it through.

Page 5: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Midnight starts a new day

12:00 AM midnight is the beginning of a new

day.12:00 PM is noon.

Afternoon is Past Morning.

Page 6: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Clocks

Page 7: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Using Clocks

1. Start with hours

2. Then move on to minutes

Page 8: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Types of Question

s1. What time will it be in ____?2. How minutes between ____ and ____?3. How hours between ____ and ____?4. How much time passes between ____ and ____?

Page 9: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Simple

Page 10: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

3:17 PM

11:53 PM

7:43 PM

2:51 PM

What time will it be in 1 hour?

4:17 PM

12:53 AM

8:43 PM

3:51 PM

Page 11: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

What time will it be 15 minutes later?

If we add 15 minutes to

the two minutes we have, the

time will be

9:17

Page 12: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

What time will it be 15 minutes later?

If we add 15 minutes to

the 55 minutes we have, the

time will be

8:70

Page 13: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

What time will it be 15 minutes later?

In 5 minutes it will be 9:00.

We still have 10 more minutes

In 10 more minutes, it will be 9:10 or “ten

minutes after 9”

Page 14: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

3:17 PM

11:53 PM

7:43 PM

2:51 PM

What time will it be in 15 minutes later?

3:32 PM

12:08 AM

8:02 PM

3:06 PM

Page 15: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

What time will it be?

What time will it be in

2 hours & 7 min.?

Page 16: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

What time will it be in 2 hrs. & 7 min.?

9:02AM

10:02

AM

11:02AM

11:09

AM

1 Hou

r

1 Hou

r

7 min

.

Page 17: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

9:02

????

9:02 2 hr. 11:02

11:02 11:097 mins.

End Time: 11:09

Page 18: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

What time will it be in 2 hrs. & 7 min.?

10:51 AM

Page 19: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

What time will it be in 2 hrs. & 7 min.?

10:51AM

11:51AM

12:51PM

12: 58 PM

1 Hou

r

1 Hou

r

7 min

.

Page 20: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

10:51 A.M.12:58 P.M. 2 hr. 17 min.

10:51 A.M. 1 hr.

1 hr.

5 min.

2 min.

11:51 A.M. 1 hr.

11:51 A.M. 12:51 P.M. 2 hr.

12:51 P.M. 12:56 P.M. 2 hr. 5 min.

2 hr. 7 min.12:56 P.M. 12:58 P.M.

Page 21: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

What time will it be in 2 hrs. & 7 min.?

7:43 AM

Page 22: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

7:43 A.M.9:50 A.M. 2 hr. 7 min.

7:43 A.M. 1 hr.

1 hr.

5 min.

2 min.

8:43 A.M. 1 hr.

8:43 A.M. 9:43 A.M. 2 hr.

9:43 A.M. 9:48 A.M. 2 hr. 5 min.

2 hr. 7 min.9:48 A.M. 9:50 A.M.

Page 23: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

What time will it be in 2 hrs. & 7 min.?

7: 43 AM

8: 43 AM

9: 43 AM

9: 50 AM

1 Hou

r

1 Hou

r

7 min

.

Page 24: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.
Page 25: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Complex

Page 26: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Using Clocks

Natalie and Maria left the school at 3:05 pm. They walked for 14 minutes before arriving at Maria’s house. What time did they arrive at Maria’s house?

Page 27: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Using Clocks

What operation can you use?

What strategy can you use?

Page 28: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Using Clocks

The Garza’s will visit their cousin, who lives 3 hours and 10 minutes away. They want to get there at 11:30 am. What time should they leave?

Page 29: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Using Clocks

What operation can you use?

What strategy can you use?

Page 30: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Using Clocks

The sun set at 7:00 pm. It rose the next morning at 5:15 am. How much time passed from sunset to sunrise?

Page 31: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Using Clocks

What operation can you use?

What strategy can you use?

Page 32: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Using Clocks

Mario scored a touchdown at 7:48 pm. Julio intercepted a pass and scored a touchdown 11 minutes later. What time did Julio score the second touchdown?

Page 33: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Using Clocks

What operation can you use?

What strategy can you use?

Page 34: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Using Clocks

Melissa’s dance partner arrives at 3:30 pm and leaves at 7:45 pm. How long did they practice together?

Page 35: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Using Clocks

What operation can you use?

What strategy can you use?

Page 36: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.
Page 37: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.
Page 38: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.
Page 39: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.
Page 40: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.
Page 41: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.
Page 42: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Calendars

Page 43: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Using Calendars

1. Start with weeks

2. Then move on to days

Page 44: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Days of the Week

Page 45: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Types of Question

s1. How many days between ____ and ____?2. How many days is it from ____ to ____?3. How many days since _____?

Page 46: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

12/1 12/2 1 day

12/2 12/3 2 days12/3 12/4 3 days

12/4 12/5 4 days

12/5 12/6

12/6 12/7

12/7 12/8

12/8 12/9

12/9 12/10 9 days

8 days

7 days

6 days

5 days

Page 47: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.
Page 48: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.
Page 49: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.
Page 50: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Months of the Year

Page 51: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Types of Question

s1. How many months between ____ and ____?

2. How many months is it from ____ to ____?3. How many months since _____?

Page 52: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

December 6 January 6 = 1 month

Page 53: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

March 29 April 29 = 1 month

April 29 May 29 = 1 month

Page 54: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.
Page 55: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.
Page 56: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.
Page 57: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Years

Page 58: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Using Calendars

1. Subtract the current year from the year given

2. That will give you the total number of years.

Page 59: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Mr. Johnson was born in 1955. The year is 2012. How old is Mr. Johnson?

2012-1955

1211

10101

75

9

Mr. Johnson is 57 years

old!

Page 60: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Mrs. McNulty was born in 1963. The year is 2012. How old is Mrs. McNulty?

A. 57 years oldB. 65 years oldC. 49 years oldD. 18 years old

Page 61: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Mrs. Anderson was born in 1988. The year is 2012. How old is Mrs. Anderson?A. 24 years oldB. 25 years oldC. 29 years oldD. 18 years old

Page 62: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.

Mr. James was born in 1990. The year is 2012. How old is Mr. James?

A. 24 years oldB. 22 years oldC. 23 years oldD. 19 years old

Page 63: Elapsed Time. Objectiv e Students will be able to determine elapsed time: across months using a calendar, by hours and half hours using a clock.