30249

Question

{{image1}}

{{part2}}

Worked Solution

{{{solution1}}}

Variant 0

DifficultyLevel

536

Question

Expressed as a decimal, what is the total value of these coins as a proportion of $1.00?

Worked Solution

Total value of coins
= 0.50 + 0.20 + 0.10
= $0.80

∴\therefore Total as a proportion of $1.00 = 0.8

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
image1
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2021/03/RAPH-Q8_var0.svg 350 indent3 vpad
part2
Expressed as a decimal, what is the total value of these coins as a proportion of $1.00?
solution1
sm_nogap Total value of coins
> > | | > > | ------- | > > | = 0.50 + 0.20 + 0.10 | > > | = $0.80 |

$\therefore$ Total as a proportion of $1.00 = 0.8
correctAnswer
0.80

Answers

Is Correct?Answer
✓

0.80

x

80

x

80/100

x

0.88

Variant 1

DifficultyLevel

536

Question

Expressed as a decimal, what is the total value of these coins as a proportion of $1.00?

Worked Solution

Total value of coins
= 0.20 + 0.20 + 0.10 + 0.05
= $0.55

∴\therefore Total as a proportion of $1.00 = 0.55

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
image1
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2021/03/RAPH-Q8_var1.svg 400 indent3 vpad
part2
Expressed as a decimal, what is the total value of these coins as a proportion of $1.00?
solution1
sm_nogap Total value of coins
> > | | > > | ------- | > > | = 0.20 + 0.20 + 0.10 + 0.05 | > > | = $0.55 |

$\therefore$ Total as a proportion of $1.00 = 0.55
correctAnswer
0.55

Answers

Is Correct?Answer
x

55

✓

0.55

x

55/100

x

0.6

Variant 2

DifficultyLevel

536

Question

Expressed as a decimal, what is the total value of these coins as a proportion of $1.00?

Worked Solution

Total value of coins
= 0.20 + 0.20 + 0.50
= $0.90

∴\therefore Total value as a proportion of $1.00 = 0.9

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
image1
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2021/03/RAPH-Q8_var2.svg 350 indent3 vpad
part2
Expressed as a decimal, what is the total value of these coins as a proportion of $1.00?
solution1
sm_nogap Total value of coins
> > | | > > | ------- | > > | = 0.20 + 0.20 + 0.50 | > > | = $0.90 |

$\therefore$ Total value as a proportion of $1.00 = 0.9
correctAnswer
0.90

Answers

Is Correct?Answer
x

90

x

90/100

x

1

✓

0.90

Variant 3

DifficultyLevel

540

Question

Expressed as a decimal, what is the total value of these coins as a proportion of $1.00?

Worked Solution

Total value of coins
= 0.20 + 0.05 + 0.05 + 0.10
= $0.40


∴\therefore Total value as a proportion of $1.00 = 0.40

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
image1
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2021/03/RAPH-Q8_var3.svg 450 indent3 vpad
part2
Expressed as a decimal, what is the total value of these coins as a proportion of $1.00?
solution1
sm_nogap Total value of coins
> > | | > > | ------- | > > | = 0.20 + 0.05 + 0.05 + 0.10 | > > | = $0.40|

$\therefore$ Total value as a proportion of $1.00 = {{{correctAnswer}}}
correctAnswer
0.40

Answers

Is Correct?Answer
✓

0.40

x

40

x

40/100

x

0.45

Variant 4

DifficultyLevel

538

Question

Expressed as a decimal, what is the total value of these coins as a proportion of $1.00?

Worked Solution

Total value of coins
= 5 + 5 + 5 + 20 + 50
= 85 cents
= $0.85

∴\therefore Total as a proportion of $1.00 = 0.85

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
image1
sm_img https://teacher.smartermaths.com.au/wp-content/uploads/2021/03/RAPH-Q8_var4.svg 350 indent3 vpad
part2
Expressed as a decimal, what is the total value of these coins as a proportion of $1.00?
solution1
sm_nogap Total value of coins
> > | | > > | ------- | > > | = 5 + 5 + 5 + 20 + 50 | > > | = 85 cents | > > | = $0.85 |

$\therefore$ Total as a proportion of $1.00 = 0.85
correctAnswer
0.85

Answers

Is Correct?Answer
x

85/100

x

0.9

✓

0.85

x

85