Share Direct Proportion and Unitary Method
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3 cakes cost 36p. How much do 2 cakes cost?
24p
9 pencils cost £1.80. How much do 4 pencils cost?
80p
5 sweets cost 25p. How much do 12 sweets cost?
60p
7 bananas cost £2.80. How much do 4 bananas cost?
£1.60
2 packs of candles cost £3.50. How much do 5 packs cost?
£8.75
Bob the builder can build a wall 4 feet high in 2 hours. How long would it take Bob to build a wall that is 7 feet high?
3 hours, 30 minutes
750 ml of water in a kettle can make 3 cups of tea. How much water would be needed for 5 cups of tea?
1250 ml or 1.25 L
If 5 apples cost $3, how much do 15 apples cost?
$9
A car travels 60 miles in 1 hour. How far will it travel in 4 hours?
240 miles
If 8 workers can complete a task in 10 days, how many days will it take for 4 workers to complete the same task?
20 days
If 12 liters of paint cover 100 square meters, how much paint is needed to cover 250 square meters?
30 liters
If it takes 3 hours to paint 2 rooms, how long will it take to paint 5 rooms?
7.5 hours
A train travels 120 miles in 2 hours. How long will it take to travel 300 miles?
5 hours
If 4 workers can complete a project in 12 days, how long will it take 6 workers to complete the same project?
8 days
If it takes 10 days to complete a garden with 5 gardeners, how long will it take with 2 gardeners?
25 days
If a car travels 150 miles in 3 hours, how far will it travel in 5 hours at the same speed?
250 miles
