Logs: resulting in negatives

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Xiaodan Leng 5 years, 8 months ago

Created this as a copy of David's copy of Logs: resulting in negatives.

Name	Status	Author	Last Modified
Logs: definition and concrete numbers	Ready to use	Ben Brawn	28/02/2025 11:46
Logs: resulting in negatives	Ready to use	Ben Brawn	28/02/2025 11:47
Louise's copy of Logs: definition and concrete numbers	Ready to use	Louise Gilmore	01/06/2016 09:47
Louise's copy of Logs: resulting in negatives	Ready to use	Louise Gilmore	01/06/2016 09:47
Nuala's copy of Logs: definition and concrete numbers	Ready to use	Nuala Davis	09/06/2016 11:04
Logs: definition and concrete numbers	draft	steve kilgallon	04/08/2016 11:29
David's copy of Logs: definition and concrete numbers	Ready to use	David Martin	21/09/2018 11:49
David's copy of Logs: resulting in negatives	Ready to use	David Martin	21/09/2018 11:45
Logs: definition and concrete numbers	draft	Xiaodan Leng	10/07/2019 23:29
Logs: resulting in negatives	draft	Xiaodan Leng	10/07/2019 23:29
Logs: resulting in negatives	draft	Xiaodan Leng	11/07/2019 01:08
Logs: definition and concrete numbers	draft	Xiaodan Leng	11/07/2019 01:08

There are 21 other versions that do you not have access to.

Question statement

The following should be completed without the use of a calculator.

Give any introductory information the student needs.

			Name	Type	Generated Value

one	list	[ 6, 1 ]
two	list	[ 4, 2 ]
small	list	[ 3, 4 ]
tens	list	[ 10, 6 ]
num1	integer	31
num2	integer	5

Automatically regenerate variables?

Name

Data type

Value

xxxxxxxxxx
 
random(map([b,1],b,list(2..12)))

JME function reference

Description

Describe what this variable represents, and list any assumptions made about its value.

Can an exam override the value of this variable?

Generated value: `list`

[ 6, 1 ]

→ Used by:

"Part b)" - prompt
"Part b)" → "Unnamed step" - prompt

Parts

Part a) Gap-fill
1. Gap Gap 0. Number entry
  Add
2. Gap Gap 1. Number entry
  Add
1. Step Information only
Part b) Gap-fill
1. Gap Number entry
  Add
1. Step Information only
Part c) Gap-fill
1. Gap Number entry
  Add
1. Step Information only
Part d) Gap-fill
1. Gap Number entry
  Add
1. Step Information only
Part e) Gap-fill
1. Gap Number entry
  Add
1. Step Information only

Gap-fill

Ask the student a question, and give any hints about how they should answer this part.

Recall that we can convert negative indices to fractions

$\var{num1}^{-1}$ = Gap 0.

$\var{num2}^{-2}$ = Gap 1.

Advice

Give a worked solution to the whole question.

Use this tab to check that this question works as expected.

There was an error which means the tests can't run:

Part	Test	Passed?
Gap-fill
Gap-fill		Hasn't run yet
Number entry
Number entry		Hasn't run yet
Number entry
Number entry		Hasn't run yet
Information only
Gap-fill
Gap-fill		Hasn't run yet
Number entry
Number entry		Hasn't run yet
Information only
Gap-fill
Gap-fill		Hasn't run yet
Number entry
Number entry		Hasn't run yet
Information only
Gap-fill
Gap-fill		Hasn't run yet
Number entry
Number entry		Hasn't run yet
Information only
Gap-fill
Gap-fill		Hasn't run yet
Number entry
Number entry		Hasn't run yet
Information only

This question is not used in any exams.

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Metadata

Taxonomy: mathcentre

Taxonomy: Kind of activity

Taxonomy: Context

Contributors

History

Comment

Checkpoint description

Xiaodan Leng 5 years, 8 months ago

Error in variable testing condition

Error

Warning

Generated value: `list`

Parts

Gap-fill

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Error

Logs: resulting in negatives

Metadata

Taxonomy: mathcentre

Taxonomy: Kind of activity

Taxonomy: Context

Contributors

History

Comment

Checkpoint description

Xiaodan Leng 5 years, 8 months ago

Error in variable testing condition

Error

Warning

Generated value: list

Parts

Gap-fill

Generated value: `list`