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Calculating Mean Median Mode and Range — Free MYP1 Mathematics Practice Questions
1QuestionCalculating the Range and Interpreting ItConcept Practice
2 marks~3 minCriterion A
Five bars are shown in the diagram, with the following lengths:
Bar A: 3 cm Bar B: 7 cm Bar C: 5 cm Bar D: 9 cm Bar E: 4 cm
Bar A: 3 cm Bar B: 7 cm Bar C: 5 cm Bar D: 9 cm Bar E: 4 cm
a
Identify the longest and shortest bars. [1]
b
Calculate the range of the bar lengths. [1]
Solutions
2QuestionDetermining the Mode in a Data SetConcept Practice
2 marks~3 minCriterion D
A shoe shop owner records the sizes of all shoes sold in one week.
a
Identify what the mode of the shoe sizes tells the shop owner. [1]
b
Describe one piece of information the mode does not tell the shop owner. [1]
Solutions
3QuestionCalculating the Range and Interpreting ItConcept Practice
2 marks~3 minCriterion B
Five friends recorded how many books they read last month: 3, 7, 10, 12, 15.
a
Calculate the range of this data set. [1]
b
Each friend reads 4 more books the following month, giving the new data set: 7, 11, 14, 16, 19. Describe what happens to the range. [1]
Solutions
4QuestionIdentifying the Median ValueConcept Practice
3 marks~5 minCriterion C
A weather station recorded the highest temperature each day for five days: , , , , and .
a
List the five temperatures in order from smallest to largest. [1]
b
Identify the median temperature. [1]
c
The weather station says: "Most of our recorded temperatures were above the median." State whether this is correct and describe what you notice about how the temperatures are spread around the median. [1]
Solutions
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