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Bar Charts Line Graphs Pie Charts — Free MYP1 Mathematics Practice Questions
1QuestionConverting Frequency into Angles for Pie ChartsConcept Practice
2 marks~3 minCriterion A
A class of 30 students chose their favourite colour.
Red: 5 students
Blue: 15 students
Green: 10 students
Calculate the angle for the blue sector in a pie chart. Show your working. [2]
Red: 5 students
Blue: 15 students
Green: 10 students
Calculate the angle for the blue sector in a pie chart. Show your working. [2]
Solutions
2QuestionConstructing Pie Charts with a ProtractorAssessment Practice
6 marks~9 minCriterion C
A class of 40 students chose their favourite fruit. The results are:
Apple: 12 students
Banana: 10 students
Orange: 8 students
Grape: 6 students
Apple: 12 students
Banana: 10 students
Orange: 8 students
Grape: 6 students
a
Calculate the sector angle for Apple in the pie chart. Show your working. [1]
b
Describe how to use a protractor to draw the Apple sector on a pie chart. [2]
c
A student says: "This pie chart shows what every student in the school likes best." Give two reasons why you agree or disagree with this statement. [3]
Solutions
3QuestionConstructing Pie Charts with a ProtractorConcept Practice
3 marks~5 minCriterion A
A class of 40 students chose their favourite sport. The pie chart shows the results.
Football: — Basketball: — Swimming: — Tennis:
Football: — Basketball: — Swimming: — Tennis:
a
Identify the most popular sport and the least popular sport. [1]
b
Calculate the number of students who chose football. [1]
c
Calculate the number of students who chose tennis, then calculate the difference between the number of students who chose football and the number who chose tennis. [1]
Solutions
4QuestionConverting Frequency into Angles for Pie ChartsAssessment Practice
5 marks~8 minCriterion B
A class voted for their favourite school lunch. The results are shown below.
Use the formula:
| Lunch | Pizza | Pasta | Salad | Soup |
|---|---|---|---|---|
| Number of votes | 1 | 2 | 3 | 4 (total = 10 votes) |
Use the formula:
a
Calculate the pie chart angle for Pizza (1 vote). [1]
b
The angles for all four lunches are 36°, 72°, 108°, and 144°. Describe what you notice about the difference between each angle. [2]
c
A second class has votes of 3, 4, 5, 6 (total = 18). Compare how the angle differences in this class are the same as, or different from, the first class. [2]
Solutions
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