30256

Question

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Worked Solution

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Variant 0

DifficultyLevel

530

Question

At a market stall, lemonade is sold in 250 mL cups. If 5 litres of lemonade is sold in total, how many cups of lemonade were sold?

Worked Solution

Convert litres to mL:
5 L = 5 ×\times 1000
= 5000 mL

Convert to 250 mL cups:
5000250\dfrac{5000}{250} = 50025\dfrac{500}{25}
= 20

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
At a market stall, lemonade is sold in 250 mL cups. If 5 litres of lemonade is sold in total, how many cups of lemonade were sold?
solution
sm_nogap Convert litres to mL:
| | | | :| - | | 5 L | = 5 $\times$ 1000 | | | = 5000 mL|

sm_nogap Convert to 250 mL cups:
| | | | :| - | | $\dfrac{5000}{250}$ | = $\dfrac{500}{25}$ | | | = 20|
correctAnswer
20

Answers

Is Correct?Answer
x

15

✓

20

x

25

x

30

Variant 1

DifficultyLevel

534

Question

80 cm of string is required to tie up one package to send in the mail.

If a spool contains 4 metres of string, how many packages can be sent in the mail?

Worked Solution

Convert metres to centimetres:
4 metres = 4 ×\times 100
= 400 cm

Number of 80cm pieces:
40080\dfrac{400}{80} = 408\dfrac{40}{8}
= 5

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
80 cm of string is required to tie up one package to send in the mail. If a spool contains 4 metres of string, how many packages can be sent in the mail?
solution
sm_nogap Convert metres to centimetres:
| | | | :| - | | 4 metres | = 4 $\times$ 100 | | | = 400 cm|

sm_nogap Number of 80cm pieces:
| | | | :| - | | $\dfrac{400}{80}$ | = $\dfrac{40}{8}$ | | | = 5|
correctAnswer
5

Answers

Is Correct?Answer
x

3.5

x

4

x

4.5

✓

5

Variant 2

DifficultyLevel

537

Question

Peter wants to buy 2 kilograms of bananas.

If a single banana weighs 125 grams, how many bananas will Peter need to buy?

Worked Solution

Convert kilograms to grams:
2 kilograms = 2 ×\times 1000
= 2000 grams

Number of bananas to purchase:
2000125\dfrac{2000}{125} = 4000250\dfrac{4000}{250}
= 40025\dfrac{400}{25}
= 16

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Peter wants to buy 2 kilograms of bananas. If a single banana weighs 125 grams, how many bananas will Peter need to buy?
solution
sm_nogap Convert kilograms to grams:
| | | | :| - | | 2 kilograms | = 2 $\times$ 1000 | | | = 2000 grams|

sm_nogap Number of bananas to purchase:
| | | | :| - | | $\dfrac{2000}{125}$ | = $\dfrac{4000}{250}$ | | | = $\dfrac{400}{25}$ | | | = 16|
correctAnswer
16

Answers

Is Correct?Answer
✓

16

x

20

x

24

x

30

Variant 3

DifficultyLevel

539

Question

The battery of a medical device lasts for exactly 20 hours.

How many batteries are required to run the device for a 5-day period?

Worked Solution

Convert days to hours:
5 days = 5 ×\times 24
= 120 hours

Number of batteries required:
12020\dfrac{120}{20} = 122\dfrac{12}{2}
= 6

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
The battery of a medical device lasts for exactly 20 hours. How many batteries are required to run the device for a 5-day period?
solution
sm_nogap Convert days to hours:
| | | | :| - | | 5 days | = 5 $\times$ 24 | | | = 120 hours|

sm_nogap Number of batteries required:
| | | | - :| - | | $\dfrac{120}{20}$ | = $\dfrac{12}{2}$ | | | = 6 |
correctAnswer
6

Answers

Is Correct?Answer
x

4

x

5

✓

6

x

7

Variant 4

DifficultyLevel

543

Question

A cross country running circuit is measured at 800 metres.

A cross country running event requires competitors to run a distance of two kilometres.

How many laps of the circuit would runners need to complete?

Worked Solution

Convert kilometres to metres:
2 km = 2 ×\times 1000
= 2000 metres

Number of laps:
2000800\dfrac{2000}{800} = 208\dfrac{20}{8}
= 2.5

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
A cross country running circuit is measured at 800 metres. A cross country running event requires competitors to run a distance of two kilometres. How many laps of the circuit would runners need to complete?
solution
sm_nogap Convert kilometres to metres:
| | | | :| - | | 2 km | = 2 $\times$ 1000 | | | = 2000 metres|

sm_nogap Number of laps:
| | | | - :| - | | $\dfrac{2000}{800}$ | = $\dfrac{20}{8}$ | | | = 2.5 |
correctAnswer
2.5

Answers

Is Correct?Answer
x

2.0

✓

2.5

x

3.5

x

4