Practice Comparing Quantities (7) - Comparing Quantities

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9 questions

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2 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What is the ratio of 15 bicycles to 10 motorcycles?
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Simplify the numbers to find the simplest form.
Question 2.
Convert the ratio 2:5 into a percentage.
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Convert to fraction first and then multiply by 100.
3Question 3.
What is the simplified ratio of 8:12?
- 2:3
- 3:4
- 1:2
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Look for the largest number that divides both equally.
4Question 4.
If 30 students represent 60% of the class, how many students are there in total?
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If 60% is known, find 100% using proportions.
Question 5.
A car travels 150 miles in 3 hours. If it maintains this speed, how far will it travel in 5 hours?
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Find speed first using distance/time.
Question 6.
The population of a town is 2000, growing at a rate of 10% annually. What will be its population after 3 years?
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Use the compound growth formula for population.

5 more questions in this section. Enroll free to practise them all.