Ben's copy of Subtraction

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Ben George 5 years, 10 months ago

Created this as a copy of Subtraction.

Name	Status	Author	Last Modified
Multiplication 2 digit by 2 digit	Ready to use	Ben Brawn	12/02/2024 05:17
Addition	Ready to use	Ben Brawn	14/06/2023 02:51
Subtraction	Ready to use	Ben Brawn	13/01/2023 04:58
Multiplication 3 digit by 2 digit	Ready to use	Ben Brawn	12/02/2024 05:16
Decimals: Addition	Ready to use	Ben Brawn	14/06/2023 02:48
Decimals: Subtraction	Ready to use	Ben Brawn	13/01/2023 05:28
Decimals: Multiplication	Ready to use	Ben Brawn	12/02/2024 04:01
Ben's copy of Subtraction	draft	Ben George	20/05/2019 07:25
Merryn's copy of Addition 1	Ready to use	Merryn Horrocks	06/03/2024 22:59
Merryn's copy of Decimals: Addition	Ready to use	Merryn Horrocks	06/03/2024 23:35
Merryn's copy of Decimals: Multiplication	Ready to use	Merryn Horrocks	07/03/2024 00:56
Merryn's copy of Decimals: Subtraction	Ready to use	Merryn Horrocks	07/03/2024 00:58
Merryn's copy of Multiplication 2 digit by 2 digit	Ready to use	Merryn Horrocks	07/03/2024 01:09
Merryn's copy of Multiplication 3 digit by 2 digit	Ready to use	Merryn Horrocks	07/03/2024 01:11
Merryn's copy of Subtraction	Ready to use	Merryn Horrocks	07/03/2024 01:20

There are 30 other versions that do you not have access to.

Question statement

Write the following question down on paper and evaluate it without using a calculator.

If you are unsure of how to do a question, click on Show steps to see the full working. Then, once you understand how to do the question, click on Try another question like this one to start again.

Give any introductory information the student needs.

			Name	Type	Generated Value

top	list	[ 5, 7, 5 ]
bot		Error evaluating variable bot: No definition of 'if' of correct type found.
topnum	integer	575
botnum		Error evaluating variable botnum: Variable `bot` is not defined.
ans		Error evaluating variable ans: Variable `botnum` is not defined.
tendiff		Error evaluating variable tendiff: Variable `unitdiff` is not defined.
hundiff		Error evaluating variable hundiff: Variable `tendiff` is not defined.
ansunit		Error evaluating variable ansunit: Variable `ans` is not defined.
ansten		Error evaluating variable ansten: Variable `ans` is not defined.
anshun		Error evaluating variable anshun: Variable `ans` is not defined.
unitdiff		Error evaluating variable unitdiff: Variable `bot` is not defined.
newtopten		Error evaluating variable newtopten: Variable `unitdiff` is not defined.
newtophun		Error evaluating variable newtophun: Variable `tendiff` is not defined.

			Name	Type	Generated Value

Automatically regenerate variables?

Name

Data type

Value

xxxxxxxxxx
 
random([random(0..9),random(1..8),random(2..9)],[random(0..8),random(1..9),random(2..9)])

JME function reference

Description

Borrowing from the hundreds to do the units is not covered with this randomisation. We will do that in another part.

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`

[ 5, 7, 5 ]

→ Used by:

bot
hundiff
newtophun
newtopten
tendiff
topnum
unitdiff

"Unnamed part" → "Unnamed step" - prompt

Parts

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.

$\var{topnum}-\var{botnum} =$ Unnamed gap

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
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

Ben George 5 years, 10 months ago

Error in variable testing condition

Error

Warning

Generated value: `list`

Parts

Gap-fill

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Error

Ben's copy of Subtraction

Metadata

Taxonomy: mathcentre

Taxonomy: Kind of activity

Taxonomy: Context

Contributors

History

Comment

Checkpoint description

Ben George 5 years, 10 months ago

Error in variable testing condition

Error

Warning

Generated value: list

Parts

Gap-fill

Generated value: `list`