1. First Name: ____________ Last Name: ____________ Student #: ____________ Group: _______
Pie Charts
www.seenglisha.blogspot.jp!
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The circle (the “pie”) represents some kind of
whole thing, which is made up of the slices. 別の言
い方で、Add up all the slices and you get the
complete pie. !
!!A
good pie chart represents the relationship
b!etween the parts and the entire thing.! So, we often use pie charts when we’re thinking
about fractions or percents.! !!A
pie chart is good for showing relationships, but
there shouldn’t be too many slices. It becomes too
difficult to understand the meaning.!
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Week 1
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The smallest slice represents ___________.!
If we add all of the slices together, the circle
represents___________________________.! !
A pie chart is a bad idea for this data. Why?!
____________________________________!
____________________________________!
____________________________________! !
適切な円グラフを見ながら、
答えを書いてください。
World Population By Continent! !
The whole pie represents _______________!
_________________.!
The biggest slice represents ____________.! ! Is a pie chart a good idea for this data?!
yes no!
Why?!
___________________________________
Top 5 Countries in Population! !
A bar graph is a good idea for this data.
Why?!
____________________________________!
____________________________________!
____________________________________! !
Manchester United! !!
Top 5 Countries in Population! !
The first pie chart shows Manchester United’s players divided into _____________________ and
_______________ players.! !
What are 2 good things about this chart?!
1) 2)! !!
The second chart is not good. What is the problem with the second chart?!
_____________________________________________________________________________! !
Would it be better if the players were grouped by region instead of country? Why?!
_____________________________________________________________________________!

2. Read the statements. !
Draw and label a pie chart that
matches the statements.
!!
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!!!!!
“Three quarters of all Komeda shops are located
in Chubu area. Over half of these are in Aichi
Prefecture.”
“The poorest 4 billion people in the world still
wash their clothes by hand.”
“A little over half of all the people in South
Korea live in the Seoul/Incheon area.”
“8 hours of sleep, 8 hours of work, 8 hours of
play makes a healthy life.”
＊自分で考えて：You’re at Tokyo Disney. You have
5000 yen in spending money. What do you do with your
money? Decide how you will spend (or save) your money.
Vocabulary! !
円グラフ ___________________!
表す________________________!
足す________________________!
大陸 _______________________!
地方________________________!
人口 _______________________!
比べる _____________________!
!

3. !!!!
比較級 and 最上級!
比較級最上級意味
good
large
big
small
poor
rich
healthy
bad
smart
popular
populous
Would a pie chart be a good idea or a
bad idea for this data? Why?
Drinks types in the vending machine. good idea / bad idea! !
理由：______________________________________________________!
!
Classmates’ hometowns. good idea / bad idea! !
理由：______________________________________________________!
!
Population of Japan by region. good idea / bad idea! !
理由：______________________________________________________!
!
Percentage of people with dyed hair in our class. good idea / bad idea! !
理由：______________________________________________________