Complete the sentences.
🙂 = Correct, ☹️ = Incorrect
🙂
☹️
For each apple, there are 3 pears. How many pears are there if you have 5 apples?
Need help? NoYes
Think about multiplying the number of apples by the ratio.
For every 2 litres of water, there are 5 litres of juice. How much juice is there if you have 4 litres of water?
Double the ratio to match the litres of water given.
For every 3 cars, there are 2 lorries. How many cars are there if there are 6 lorries?
Divide the number of lorries by 2, then multiply by 3.
For every 5 pencils, there are 8 rubbers. How many rubbers are there for 15 pencils?
Scale the ratio by tripling it.
A bakery makes 2 cakes for every 3 dozen biscuits. How many cakes are made for 9 dozen biscuits?
Multiply the cakes by the scaling factor for biscuits.
For every 7 blue marbles, there are 5 red marbles. If there are 35 blue marbles, how many red marbles are there?
Scale the ratio to match the given quantity of blue marbles.
For every 8 chairs, there are 3 tables. How many tables are there for 32 chairs?
Divide chairs by 8 and multiply the result by 3.
For every 4 cats, there are 5 dogs. How many dogs are there for 16 cats?
Divide oil by 7 and multiply by 2.
For every 7 litres of oil, there are 2 litres of vinegar. How much vinegar is needed for 21 litres of oil?
For every 3 buses, there are 10 passengers. How many buses are needed for 50 passengers?
Divide passengers by the ratio.
For every 2 kilograms of flour, there are 250 grams of sugar. How much sugar in kilograms is needed for 8 kilograms of flour?
Convert kilograms to grams before scaling.
For every 9 litres of paint, there are 4 brushes. How many brushes are there for 27 litres of paint?
Multiply the brushes by the scaling factor for paint.
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