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2 cards from this section. Quick, good the night before a test.
If you buy 3 apples for $1, how much would 6 apples cost?
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?
Consider how the number of workers affects time.
What happens to the other quantity in direct proportion when one quantity increases?
Reflect on everyday scenarios of purchasing items.
True or False: Inverse proportions mean both quantities change in the same direction.
Think about how workers affect time for a task.
If a factory employs 50 workers to finish a job in 25 days. If they double the workforce, how long will it now take?
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?
Calculate the total distance using the speed.
4 more questions in this section. Enroll free to practise them all.
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