1.

The mass of 40 cm³ of copper is 356 grams.
Work out the mass of 90 cm³ of copper.

Answer: g

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2.

The cost of 5 kg of rice is £12.50.
Work out the cost of 8 kg of rice.
Answer: £

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3.

A machine produces 300 bottles in 2 hours.
How many bottles will it produce in 5 hours?

Answer: bottles

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4.

A car travels 120 km in 3 hours.
How far will it travel in 7 hours at the same speed?

Answer: km

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5.

A recipe requires 250 g of flour to make 10 cookies.
How much flour is needed to make 35 cookies?

Answer: g

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6.

A factory produces 5000 widgets in 4 days.
How many widgets will it produce in 10 days?

Answer: widgets

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7.

A train travels 90 km in 1.5 hours.
Find the distance it covers in 4 hours.

Answer: km

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8.

A metal rod weighing 360 g has a length of 30 cm.
Find the weight of a 50 cm rod of the same material.

Answer: g

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9.

A bus consumes 12 litres of fuel for a 180 km journey.
How much fuel will it need for a 450 km journey?

Answer: litres

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10.

A farmer harvests 2400 kg of wheat from 3 acres.
How much wheat can he harvest from 7 acres?

Answer: kg

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11.

A worker is paid £72 for working 6 hours.
How much will they earn for 9 hours of work?

Answer: £

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12.

A cylindrical water tank holds 200 litres of water when filled to 40 cm height.
Find the volume of water when the height is 75 cm.

Answer: litres

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13.

A car's fuel efficiency is 15 km per litre.
How much fuel is needed for a 375 km journey?

Answer: litres

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14.

A printer prints 120 pages in 4 minutes.
How many pages can it print in 15 minutes?

Answer: pages

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15.

A rope of 12 metres weighs 4.8 kg.
Find the weight of a 30-metre rope of the same material.

Answer: kg