Pie charts

Multiple Choice

There are 80 students in year 7.

9 students study French and German.
35 students only study French.
2 students do not study French or German.

How many students study only German?

• 34

• 35

• 43

• 45

Pie charts

Popular way of displaying data

Multiple Choice

Which of them is a pie chart?

Multiple Choice

Doe Doe eat 2 piece of pizza.
How many percent of pizza he eat?

• 20%

• 25%

• 30%

• 35%

Multiple Choice

Emily cut a medium sized pizza into 8 equal slices and ate 5 of the them,

the percentage of pizza he ate is

• 60%

• 62.5%

• 65%

• 57.5%

Multiple Choice

Rhythm cut a pie into 16 equal slices and ate 9 of the them,

the percentage of pie he ate is

• 50%

• 51.25%

• 54.5%

• 56.25%

Poll

Do you understand the percentage?

Multiple Choice

The table below shows the numbers of students of brothers and sisters of 30 students in a class. Percentage of students who have 2 number of brothers and sisters?

• 16.7%

• 26.7%

• 36.7%

• 10%

Multiple Choice

The table below shows the numbers of students of brothers and sisters of 30 students in a class. Percentage of students who have 1 number of brothers and sisters?

• 16.7%

• 26.7%

• 36.7%

• 10%

Multiple Choice

The table below shows the numbers of students of brothers and sisters of 30 students in a class. Percentage of students who have 3 number of brothers and sisters?

• 16.7%

• 26.7%

• 36.7%

• 10%

Total Angle = 360

To express figures as angles, we need to divide frequency by TOTAL and then multiply by 360.

Example of Ratanak:

Multiple Choice

The table below shows the numbers of students of brothers and sisters of 30 students in a class. Angle of students who have 3 number of brothers and sisters?

• 60

• 96

• 36

• 24

Poll

Do you understand angle?

Multiple Choice

The table below shows the numbers of students of brothers and sisters of 30 students in a class. Angle of students who have 4 number of brothers and sisters?

• 60

• 24

• 12

• 36

Multiple Choice

The table below shows the numbers of students of brothers and sisters of 30 students in a class. Percentage of students who have 4 number of brothers and sisters?

• 16.7%

• 6.7%

• 3.3%

• 10%

Multiple Choice

2 - (-8)

• 6

• -6

• 10

• -10

Fill in the Blanks

Fill in the Blanks

Multiple Choice

90 students sat a mathematics exam. On the way out of the hall, they were asked to say whether they had found it hard, Ok or easy. Here are the results. Show the percentage of students who answered Hard?

• 19%

• 21%

• 23%

• 25%

Multiple Choice

90 students sat a mathematics exam. On the way out of the hall, they were asked to say whether they had found it hard, Ok or easy. Here are the results. Show the angle of students who answered Easy?

• 85

• 87

• 88

• 91

Multiple Choice

What is the capital of Kazakhstan?

• Astana

• Almaty

• Tashkent

• Bishkek

Multiple Choice

The hair colours of two groups of students are shown in the pie charts. Which group had the highest number of students with black hair?

• Group 1

• Group 2

Multiple Choice

The hair colours of two groups of students are shown in the pie charts. Which group had the highest percentage of students with black hair?

• Group 1

• Group 2

Multiple Choice

Total number of Paragon 7 grade students

• 47

• 49

• 51

• 52

Multiple Choice

Students in two different schools sit the same mathematics exam. The numbers of students achieving each grade (A to E) are shown in the pie charts.
Which school achieved the highest percentage of A grades?

• School A

• School B

Multiple Choice

Students in two different schools sit the same mathematics exam. The numbers of students achieving each grade (A to E) are shown in the pie charts.
Which school achieved the highest percentage of B grades?

• School A

• School B

Multiple Choice

Name of PRINCIPAL of Paragon Secondary School

• Artur

• Akbar

• Fuad

• Gurban