50172

Question

{{{question}}}

Worked Solution

{{{workedSolution}}}

Variant 0

DifficultyLevel

601

Question

Kate is 4 years older than Jess.

Sarah is 6 years older than Jess.

Which equation shows how Kate's age relates to Sarah's age?

Worked Solution

Sarah is older than Kate.

Difference between Sarah's and Kate's ages
= 6 − 46 \ − \ 4
= 2

∴\therefore Kate's age = Sarah's age − 2

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Kate is 4 years older than Jess. Sarah is 6 years older than Jess. Which equation shows how Kate's age relates to Sarah's age?
workedSolution
sm_nogap Sarah is older than Kate. sm_nogap Difference between Sarah's and Kate's ages
>>| | | ---------- | | \= $6 \ − \ 4$ | | \= 2 |

$\therefore$ {{{correctAnswer}}}
correctAnswer
Kate's age = Sarah's age − 2

Answers

Is Correct?Answer
x

Kate's age = Sarah's age + 2

✓

Kate's age = Sarah's age − 2

x

Kate's age = Sarah's age + 10

x

Kate's age = Sarah's age − 10

Variant 1

DifficultyLevel

602

Question

Jemma is 10 years older than Boris.

Magnus is 15 years older than Boris.

Which equation shows how Jemma's age relates to Magnus' age?

Worked Solution

Magnus is older than Jemma.

Difference between Magnus' and Jemma's ages
= 15 − 1015 \ − \ 10
= 5

∴\therefore Jemma's age = Magnus' age − 5

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Jemma is 10 years older than Boris. Magnus is 15 years older than Boris. Which equation shows how Jemma's age relates to Magnus' age?
workedSolution
sm_nogap Magnus is older than Jemma. sm_nogap Difference between Magnus' and Jemma's ages
>>| | | ---------- | | \= $15 \ − \ 10$ | | \= 5 |

$\therefore$ {{{correctAnswer}}}
correctAnswer
Jemma's age = Magnus' age − 5

Answers

Is Correct?Answer
✓

Jemma's age = Magnus' age − 5

x

Jemma's age = Magnus' age + 5

x

Jemma's age = Magnus' age − 25

x

Jemma's age = Magnus' age + 25

Variant 2

DifficultyLevel

604

Question

Corey is 14 years older than Louis.

Steph is 20 years older than Louis.

Which equation shows how Corey's age relates to Steph's age?

Worked Solution

Steph is older than Corey.

Difference between Steph's and Corey's ages
= 20 − 1420 \ − \ 14
= 6

∴\therefore Corey's age = Steph's age − 6

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Corey is 14 years older than Louis. Steph is 20 years older than Louis. Which equation shows how Corey's age relates to Steph's age?
workedSolution
sm_nogap Steph is older than Corey. sm_nogap Difference between Steph's and Corey's ages
>>| | | ---------- | | \= $20 \ − \ 14$ | | \= 6 |

$\therefore$ {{{correctAnswer}}}
correctAnswer
Corey's age = Steph's age − 6

Answers

Is Correct?Answer
x

Corey's age = Steph's age + 6

x

Corey's age = Steph's age − 34

✓

Corey's age = Steph's age − 6

x

Corey's age = Steph's age + 34

Variant 3

DifficultyLevel

603

Question

Deiter is 2 years older than Brigette.

Bligh is 6 years older than Brigette.

Which equation shows how Deiter's age relates to Bligh's age?

Worked Solution

Bligh is older than Deiter.

Difference between Bligh's and Deiter's ages
= 6 − 26 \ − \ 2
= 4

∴\therefore Deiter's age = Bligh's age − 4

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Deiter is 2 years older than Brigette. Bligh is 6 years older than Brigette. Which equation shows how Deiter's age relates to Bligh's age?
workedSolution
sm_nogap Bligh is older than Deiter. sm_nogap Difference between Bligh's and Deiter's ages
>>| | | ---------- | | \= $6 \ − \ 2$ | | \= 4 |

$\therefore$ {{{correctAnswer}}}
correctAnswer
Deiter's age = Bligh's age − 4

Answers

Is Correct?Answer
x

Deiter's age = Bligh's age + 8

x

Deiter's age = Bligh's age − 8

x

Deiter's age = Bligh's age + 4

✓

Deiter's age = Bligh's age − 4

Variant 4

DifficultyLevel

605

Question

Brooke is 7 years older than Kirsten.

Sandy is 10 years older than Kirsten.

Which equation shows how Brooke's age relates to Sandy's age?

Worked Solution

Sandy is older than Brooke.

Difference between Sandy's and Brooke's ages
= 10 − 710 \ − \ 7
= 3

∴\therefore Brooke's age = Sandy's age − 3

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Brooke is 7 years older than Kirsten. Sandy is 10 years older than Kirsten. Which equation shows how Brooke's age relates to Sandy's age?
workedSolution
sm_nogap Sandy is older than Brooke. sm_nogap Difference between Sandy's and Brooke's ages
>>| | | ---------- | | \= $10 \ − \ 7$ | | \= 3 |

$\therefore$ {{{correctAnswer}}}
correctAnswer
Brooke's age = Sandy's age − 3

Answers

Is Correct?Answer
✓

Brooke's age = Sandy's age − 3

x

Brooke's age = Sandy's age + 3

x

Brooke's age = Sandy's age − 17

x

Brooke's age = Sandy's age + 17

Variant 5

DifficultyLevel

606

Question

Jason is 9 years older than Buck.

Lou Lou is 20 years older than Buck.

Which equation shows how Jason's age relates to Lou Lou's age?

Worked Solution

Lou Lou is older than Jason.

Difference between Lou Lou's and Jason's ages
= 20 − 920 \ − \ 9
= 11

∴\therefore Jason's age = Lou Lou's age − 11

Question Type

Multiple Choice (One Answer)

Variables

Variable nameVariable value
question
Jason is 9 years older than Buck. Lou Lou is 20 years older than Buck. Which equation shows how Jason's age relates to Lou Lou's age?
workedSolution
sm_nogap Lou Lou is older than Jason. sm_nogap Difference between Lou Lou's and Jason's ages
>>| | | ---------- | | \= $20 \ − \ 9$ | | \= 11 |

$\therefore$ {{{correctAnswer}}}
correctAnswer
Jason's age = Lou Lou's age − 11

Answers

Is Correct?Answer
x

Jason's age = Lou Lou's age + 17

x

Jason's age = Lou Lou's age − 17

✓

Jason's age = Lou Lou's age − 11

x

Jason's age = Lou Lou's age + 11

Tags