Agenda ~ Apr 2016 * You need: 4/4 4/5 4/6 4/7 4/8 Monday Tuesday Wednesday Thursday Friday Line Plots Histograms Circle Graphs NO SCHOOL Mar 12 12:11 PM Table of Contents 3 22 Circle Graphs Apr 10 7:34 AM 1
WARM UP (use a Proportion!) A survey was taken of the 125 eighth grade students at John Adams Middle School about where they would like to go for their end of the year party. The results are shown to the right. Science Museum 4% Water Park 44% Mini Golf 20% Amusement Park 32% Use the percentages shown in the circle graph to determine the exact number of students that chose each destination. Water Park: Mini Golf: Amusement Park: Sci. Museum: Apr 11 8:21 AM YOUR FAVORITE MOVIE Today's Learning Target: I can create a circle graph for data collected in a survey. Apr 12 8:31 PM 2
Suppose Oakdale Cinema is planning a special "middle school students" lock in event to celebrate the end of the school year. They have asked John Glenn 7th graders to collect the data to see what kids want to watch. Comedy: Horror: Action: My Big Fat Greek Wedding 2, The Bronze, Daddy's Home Animation: Zootopia, Kung Fu Panda 3, The Good Dinosaur TCM The Shining, The Boy, The forest Sci Fi/Fantasy: Batman V Superman, Deadpool, Star Wars: EpisodeVii London has Fallen, Allegiant, Risen Other: Doris, The Choice Apr 12 8:34 PM You may vote once and only once for your favorite type of movie. Once all of the votes have been collected, record the classes data on your worksheet. Comedy: Horror: Action: My Big Fat Greek Wedding 2, The Bronze, Daddy's Home TCM The Shining, The Boy, The forest London has Fallen, Allegiant, Risen Animation: Zootopia, Kung Fu Panda 3, The Good Dinosaur Sci Fi/Fantasy: Batman V Superman, Deadpool, Star Wars: EpisodeVii Other: Doris, The Choice Apr 12 8:34 PM 3
Circle Graph Apr 12 9:45 PM According to our survey, if Oakdale Cinema has 20 theaters, how many of the 20 theaters should show: Action: Animation: Comedy: Horror: Sci Fi/Fantasy: Other: Apr 12 8:34 PM 4
Homework Time Apr 12 9:50 PM Apr 12 8:28 PM 5
Apr 12 8:29 PM Table of Contents 1 Cover 2 3 T.o.C. 4 Mean,Median,Mode 5 6 Missing Values 7 8 10 12 14 16 18 Changes to MMMR 9 11 13 15 17 19 20 21 3 Mean,Median,Mode Missing Values Notes Circle Graphs Dec 30 1:53 PM 6
WARM UP Breakdown of how Melissa spends her money each week. 1) What percent of her income does she spend on entertainment each week? 2) Melissa makes $350 a week. How much money does she spend on food each week? 3) In which three categories does she he spend about 3/4 of her money? Apr 12 4:55 PM To the right is a pie chart showing how John plans to spend his money each month. If John s take home salary is $805.00 each month, how much does he spend on the following: a) rent b) clothes c) his automobile d) recreation e) food f) savings Suppose John received a monthly raise of $50; would that change any of the percentages? Suppose he decided to spend the $50 on recreation only; how would that change the percentages? Recreation, rent, clothes, automobile, food, savings 1) (a) $305.90 (b) $112.70 (c) $177.10 (d) $64.40 (e) $96.60 (f) $48.30 2) No This would change the amount of money spent in each category but would not change the percentages. 3) Recreation 13%; rent 36%; clothes 13%; auto 21%; food 11%; savings 6% http://www.louisianaschools.net/lde/uploads/5649.pdf Apr 12 4:56 PM 7
Answer the following questions about the graph above. 1. What is the graph about? 2. How many different ways does the family spend its earnings? 3. On what do the Smarts spend most of the family income? 4. What percent is spent on utilities? 5. What percent is spent on rent and utilities? 6. What percent is spent on miscellaneous items? How do you know? 7. About one third of the budget is spent on which item? 8. Which three items make up approximately ¾ of the budget? 9. If the Smart family s total earnings are $3500 a month, about how m does the family spend on food? 10. If the Smart family s total earnings are $3500 a month, about how m does the family put in a savings account each month? http://www.louisianaschools.net/lde/uploads/2292.pdf Apr 12 5:04 PM 8