20146

Question

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Worked Solution

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Variant 0

DifficultyLevel

480

Question

Over a period of 2 weeks, Tony had to fight fires for 8 days.

In days, what fraction of this time period was Tony not fighting fires?

Worked Solution

Days not fighting fires
= 14−814 - 8
= 6 days

∴\therefore Fraction not fighting fires = 614\dfrac{6}{14}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Over a period of 2 weeks, Tony had to fight fires for 8 days. In days, what fraction of this time period was Tony **not** fighting fires?
workedSolution
sm_nogap Days not fighting fires
> > | | | > > | --------------------: | -------------- | > > | |= $14 - 8$ | > > | |= 6 days |

$\therefore$ Fraction not fighting fires = {{{correctAnswer}}}
correctAnswer
$\dfrac{6}{14}$

Answers

Is Correct?Answer
x

814\dfrac{8}{14}

x

86\dfrac{8}{6}

✓

614\dfrac{6}{14}

x

68\dfrac{6}{8}

Variant 1

DifficultyLevel

476

Question

Oliver trains for soccer 10 months of the year.

In months, what fraction of the year does Oliver not train for soccer?

Worked Solution

Months not soccer training
= 12−1012 - 10
= 2 months

∴\therefore Fraction not soccer training = 212\dfrac{2}{12}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Oliver trains for soccer 10 months of the year. In months, what fraction of the year does Oliver **not** train for soccer?
workedSolution
sm_nogap Months not soccer training
> > | | | > > | --------------------: | -------------- | > > | |= $12 - 10$ | > > | |= 2 months |

$\therefore$ Fraction not soccer training = {{{correctAnswer}}}
correctAnswer
$\dfrac{2}{12}$

Answers

Is Correct?Answer
x

210\dfrac{2}{10}

✓

212\dfrac{2}{12}

x

1012\dfrac{10}{12}

x

102\dfrac{10}{2}

Variant 2

DifficultyLevel

472

Question

In one minute of a running workout, Patricia sprinted for 40 seconds.

What fraction of the minute did Patricia not sprint?

Worked Solution

Seconds not sprinting
= 60−2060 - 20
= 40 seconds

∴\therefore Fraction not sprinting = 2060\dfrac{20}{60}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
In one minute of a running workout, Patricia sprinted for 40 seconds. What fraction of the minute did Patricia **not** sprint?
workedSolution
sm_nogap Seconds not sprinting
> > | | | > > | --------------------: | -------------- | > > | |= $60 - 20$ | > > | |= 40 seconds |

$\therefore$ Fraction not sprinting = {{{correctAnswer}}}
correctAnswer
$\dfrac{20}{60}$

Answers

Is Correct?Answer
x

4020\dfrac{40}{20}

x

4060\dfrac{40}{60}

x

2040\dfrac{20}{40}

✓

2060\dfrac{20}{60}

Variant 3

DifficultyLevel

469

Question

In one hour of cooking, Manou spent 50 minutes chopping vegetables.

What fraction of the hour was Manou not chopping vegetables?

Worked Solution

Minutes not chopping vegetables
= 60−5060 - 50
= 10 minutes

∴\therefore Fraction not chopping vegetables = 1060\dfrac{10}{60}

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
In one hour of cooking, Manou spent 50 minutes chopping vegetables. What fraction of the hour was Manou **not** chopping vegetables?
workedSolution
sm_nogap Minutes not chopping vegetables
> > | | | > > | --------------------: | -------------- | > > | |= $60 - 50$ | > > | |= 10 minutes |

$\therefore$ Fraction not chopping vegetables = {{{correctAnswer}}}
correctAnswer
$\dfrac{10}{60}$

Answers

Is Correct?Answer
✓

1060\dfrac{10}{60}

x

6050\dfrac{60}{50}

x

1050\dfrac{10}{50}

x

5060\dfrac{50}{60}