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3 cards from this section. Quick, good the night before a test.
What is the ratio of 5 apples to 3 oranges?
Think about how you can compare the two quantities.
If you have 10 books, what is the cost of 1 book if the total cost is ₹500?
Use the unitary method to find the cost of one.
What is a ratio?
Think about how ratios are used in comparisons.
True or False: Proportions can only be direct.
Recall the types of proportions we discussed.
A recipe for lemonade requires 2 parts lemon juice to 5 parts water. If you want to make 40 parts lemonade, how much lemon juice is needed?
Use the ratio to scale up to the total you need.
If 12 machines can produce 300 items in 5 hours, how many machines are needed to produce 240 items in 4 hours?
Set up the proportions based on items produced per machine per hour.
5 more questions in this section. Enroll free to practise them all.
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