11.1 - Introduction
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Practice Questions
Test your understanding with targeted questions
If you buy 3 apples for $1, how much would 6 apples cost?
💡 Hint: Think about how the cost changes with the number of apples.
If 5 workers can build a wall in 10 hours, how long would it take 10 workers?
💡 Hint: Consider how the number of workers affects time.
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Interactive Quizzes
Quick quizzes to reinforce your learning
What happens to the other quantity in direct proportion when one quantity increases?
💡 Hint: Reflect on everyday scenarios of purchasing items.
True or False: Inverse proportions mean both quantities change in the same direction.
💡 Hint: Think about how workers affect time for a task.
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Challenge Problems
Push your limits with advanced challenges
If a factory employs 50 workers to finish a job in 25 days. If they double the workforce, how long will it now take?
💡 Hint: Use the relationship between workers and time.
A car covers 90 km in 1 hour, how far will it go in 2.5 hours at the same speed?
💡 Hint: Calculate the total distance using the speed.
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Reference links
Supplementary resources to enhance your learning experience.