1.8.2 - Percentage/Ratio
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Practice Questions
Test your understanding with targeted questions
Define 'data' in your own words.
💡 Hint: Think about examples like temperature or population.
Give one example of a primary source of data.
💡 Hint: Consider firsthand data collection methods.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What is data?
💡 Hint: Remember that data is more than one measurement.
True or False: Secondary data is collected firsthand.
💡 Hint: Reflect on how primary sources differ from secondary.
1 more question available
Challenge Problems
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A study shows the population growth in two cities. City A grew from 1,000 to 1,200 and City B from 2,000 to 2,500. Calculate the growth percentages.
💡 Hint: Use the percentage growth formula for comparison.
A dataset of scores from a test is given. Organize the data into classes of ten and create a frequency table.
💡 Hint: Think of how to group the scores logically.
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