Chapter 5Time and Data

Quick Check

Write an equation for this word problem.Jan spends 4 hours on

homework. Altogether her and Rick spend 7 hours on homework. How many hours does Rick spend on homework?

5.1 Tell Time

A.M : A time between 12:00 midnight and 12:00 Noon.

P.M: A time between 12:00 Noon and 12:00 midnight.

Quarters

4 quarters = 1 dollar4 quarters= 1 hour

Ways to write time

Math Stations

Tattle Time Game P.101 Enrich 5.1 (Turn into gray box)Individual Work: 5.1P/ 5.1 LPSBonus:

Suppose you take a bus at 10:00 and arrive at your destination at 11:30. How can you find out hoe much time you spent on the bus?

Quick Check

Tell how much time.1. ___ minutes = one quarter hour2. 30 Minutes= _____3. One hour= ___ minutes4. Six at night is written as____

5.2 Elapse Time

Elapse Time: The amount of time that passes from the start to the end of an activity.

How much time has passed between 3:25 and 5:10?

** Always count hours first

5.2

How can you find how much time has passed from 5:17 to 7:52?

5.2

Independent Work: 5.2 P/ 5.2 LPSEnrich: Map released questionBonus: How much time has elapsed from

7:45 P.M. to 6:50 A.M.

Quick Check

How much time has passed?

1. Begin 9:20p.m End 10:30 p.m2. Begin 7:15 a.m. End 12 Noon3. Begin 5:30 a.m. End 6:15 a.m

5.3 Calendar

Ordinal Number: A number used to tell order position.

The vacation starts on August 26. The vacation lasts 8 days. On what day does your vacation end?

Count on the number of days from the first date.

5.3 Calendar

Independent Work: 5.3 PracticeEnrich5.3Bonus: How can you find how many

months and days it is from June 12 to September 18?

Quick Check

Use the partial calendar to answer these questions.

1. What day does the 10th fall on?2. What is the date for the 3rd Sunday?3. The 12th falls on what day?4. What is the date for the first Monday?

S M T W Th F S1 2 3 4 5 6

5.4 Range Media Mode

Median: The middle number in a group pf numbers arranged in numerical order.

Range: The difference between the greatest and least numbers in a group of numbers.

Mode: The number that occurs the most often in a set of data.

5.4 Range, Median , Mode

If Mrs. Dover’s Class Takes a reading test and the score’s are: 89 , 95, 100, 79, 92, 85 . What is the median? Mode? Range?

HINT!!!! Arrange the numbers in numerical order from least to greatest.

5.4 Range, Median , Mode

Independent Work: P 5.4Enrich 5.4 (Show you work for how you

figured the answers on the back of the sheet, don’t do #4)

Bonus: Write your own math problem for Range, median , and mode. Write the answers to the problem on the back of your index card.

Quick Check

Use this set of data to answer the questions.

4,4,4,6,8,11,11

What is the median of the data?What is the mode of the data?What is the range of the data

5.5 Collect and Organize Data

Survey: A collection of data that answers a question of questions.

Tally: A Record for counting by making a mark.

Data: Information from a survey.

Frequency Chart

Data: 95 , 85, 95, 70, 100, 85, 85, 70, 75, 100

Test Score Frequency70 275 185 395 1100 2

Line Plot

Data: 95 , 85, 95, 70, 100, 85, 85, 70, 75, 100

Stem and Leaf Plot

Data: 95 , 85, 95, 70, 96, 85, 85, 70, 75, 82

Stem Leaf7 0, 0, 58 2, 5, 5, 59 5, 5, 6

5.5 Collect and Organize Data

Independent Work: 5.5 PracticeEnrich 5.5Bonus: Clowning Around P.111Partner: Choose a problem from the lesson

in the book and draw a large table (with a partner)

Today’s Quick Check

Use the lists of data to solve.5 10 15 20 25 5 1520 30 25 5 15 20 15

What is the range of the data?What is the mode of the data?What is the median of the data?How many stems would a stem and leaf plot of

the data contain?

5.6 Problem Solving Identifying Extra and Missing Information

Example on P.113

K W L

5.6 Problem Solving Identifying Extra and Missing Information

Independent Work LPS 5.6Enrich Make your own set of data. Find the

median, mode and range for the data. Make one of the types of organizers that we learned about this week.

Bonus: If you know that school starts at 8:15 A.M. and that lunch is at 12:30 do you have all the information you need to say how long the school day is? Why or why not?