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Oak National Academy
12 questions
Which of the following is the correct way of writing the ratio 1 to 2?
There are 36 cans of drink and bags of sweets in a vending machine. The ratio of cans : bags is 2 : 1. 4 of each are sold. What is the ratio of cans : bags now? (In its simplest form)
There are 56 vehicles in a car park. The ratio of cars : vans is 5 : 2. 4 more vans enter the car park. What is the ratio of cars : vans now? (Give your answer in its simplest form)
The ratio of adults to children at an athletics club is 8 : 5. 8 adults leave, the ratio is now 4 : 3. How many children are members of the club?
3 bags contain counters in the ratio 6 : 3 : 5. Some counters are taken out of 1 bag and put into the other 2. The ratio of counters is now 6 : 5 : 10. What is the minimum number of counters removed?
The ratio of the number of £1 coins to £2 in Sam’s money box is 3 : 2. Their gran gives them 6 more £1 coins, the ratio is now 2 : 1. How much money was in Sam’s money box originally?
The 3 in 3a is the ___.
What is the equation of y in terms of x?
What is the equation of y in terms of x?
Match each ratio of x : y to the correct equation of y in terms of x.
The ratio of adults to children at a running club is 7 : 5. Which of the following are correct equations linking adults and children?
