welcome to math class!

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WELCOME to MATH CLASS! Please take out your HOMEWORK, and your DEAR BOOK and READ!!!

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WELCOME to MATH CLASS!. Please take out your HOMEWORK, and your DEAR BOOK and READ!!! . 100. See graph above . Time is independent so it goes on the x-axis. They increase through the day. 11 - Noon - most, 15 bags 1 - 2 - least, 0 bags. 135. - PowerPoint PPT Presentation

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Page 1: WELCOME to MATH CLASS!

WELCOME to MATH CLASS!Please take out your HOMEWORK, and your DEAR BOOK and READ!!!

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100

They increase through the day.

11 - Noon - most, 15 bags1 - 2 - least, 0 bags

See graph above. Time is independent so it goes on the x-axis.

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135

a. It tells how many jumping jacks she did each 10 second interval.b. It doesn't give a total number completed.c. She did 135 jumping jacks.

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No, Ken did 72 and Andrea did 110.

The scales are different; Andrea’s scale counts by 20’s and Ken’s count by 10’s.

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18) A19) a. 2/6 or 1/3

b. Your probability of winning increases each time you add another winner block if you have only one winner block your probability of winning is 1/5. however, if you have 6 winner blocks (10 blocks total), your probability of winning is 3/5.

# of Winners

1 2 3 4 5 6

Total # of Blocks 5 6 7 8 9 10Probability of winning

1/5 1/3 3/7 ½ 5/9 3/5

20) 3 out of 36 or 1/12

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WARM-UPOpen your notebook to the “Warm-Up” section… Title it :

Workbook Pg 2 Questions 2 (a – d)

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Open your book to Page 10

Make sure your notebook cover sheet looks like this.#. Date Book/Brief Description1. 8/31 V&P Problem 1.1, ACE 13-172. 9/1 V&P Problem 1.2, ACE 1-33. 9/2 V&P Problem 1.3, ACE 4, 5, 26

You need: Workbooks-for warm up

Calculator1.3 HandoutBig Idea: Interpreting

Graphs

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What do you think? 1)What are the variables for this

graph?

2)Which variable goes on the x-axis?

3)Which Variable goes on the y-axis?

4)What happens between 3.5 and 4.5 hours?

5)How is this interval show on the graph?

6)Do you think they got tired as the day progressed?

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5

5

15

25

35

45

After 1 hour, they had traveled 15 miles.

(1, 15)

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Dis

tanc

e in

Mile

s

Time in Hours

0x

y

Day One

0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0

50

40

30

20

10

B.2.

11 or 12 miles.

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iiiv

iii

i

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The group traveled 45 miles in 5 hours.

They went the farthest from 0 - 0.5, and the least from 3.5 - 4.5.

They went farther the first half, 27 miles.

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I think a table because…

or

I think a graph because…

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What did you learn?

1)Which variable is displayed on the x-axis? 2)What is the least value on the X-axis?

What is the greatest value on the x-axis?

3) Why is it reasonable to have the size of the intervals for the x-axsis be 0.5 hours? 4) Which variable is displayed on the y-axis?

5) What is the least value on the y-axis? What is the greatest value on the y- axis?

6) What is the size of the interval for the y-axis?

7) Did anyone use an interval other than 5 miles for the y-axis?

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Make sure your notebook cover sheet looks like this.

#. Date Book/Brief Description1. 8/31 V&P Problem 1.1, ACE

13-172. 9/1 V&P Problem 1.2, ACE 1-33. 9/2 V&P Problem 1.3, ACE 4, 5, 26

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B. Birth to age 1.C. 14-16 & 17-18, no increase.D. Yes, continuous variables.E. Graph, information is easy to see in the graph. Table - easier to find exact answers.

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