Simple combinations,

Error

There was an error loading the page.

Contributors

Newcastle University Mathematics and Statistics

Feedback

From users who are not members of Content created by Newcastle University :

Bill Foster

said

Ready to use

6 years, 3 months ago

History

○

Bill Foster 6 years, 3 months ago

Gave some feedback: Ready to use

○

Newcastle University Mathematics and Statistics 9 years, 3 months ago

Created this.

Name	Status	Author	Last Modified
Simple combinations,	Ready to use	Newcastle University Mathematics and Statistics	20/11/2019 14:50
Luis's copy of Simple combinations,	draft	Luis Hernandez	30/11/2018 17:37
Simple combinations,	draft	Xiaodan Leng	10/07/2019 22:46
Sweatshirts	Ready to use	Andreas Vohns	05/10/2020 13:47
TL's copy of Simple combinations,	Ready to use	T LIM	31/05/2022 00:59

There are 4 other versions that do you not have access to.

Question statement

There are two shops that sell jumpers. The first shop has $\var{a}$ designs and $\var{c}$ colours. The second shop has $\var{b}$ designs and $\var{d}$ colours. The designs in the first and second shop are all different. How many choices of jumper do I have?

Give any introductory information the student needs.

			Name	Type	Generated Value

a	integer	18
c	integer	10
b	integer	20
d	integer	6
ans	integer	300

Automatically regenerate variables?

Name

Data type

Value

xxxxxxxxxx
 
random(15..30)

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: `integer`

→ Used by:

This variable doesn't seem to be used anywhere.

Parts

Gap-fill
1. Gap Number entry
  Add

Gap-fill

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

Number of choices = ?Unnamed gap

Advice

There are $\var{a} \times \var{c}=\var{a*c}$ ways to get a jumper from the first shop and $\var{b} \times \var{d}=\var{b*d}$ ways to get a jumper from the second shop. Adding these two numbers together gives a total of $\var{ans}$ possible jumpers.

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

This question is used in the following exams:

Loading...

Error

Metadata

Taxonomy: mathcentre

Taxonomy: Kind of activity

Taxonomy: Context

Contributors

Feedback

History

Comment

Checkpoint description

Bill Foster 6 years, 3 months ago

Newcastle University Mathematics and Statistics 9 years, 3 months ago

Error in variable testing condition

Error

Warning

Generated value: `integer`

Parts

Gap-fill

Loading...

Error

Simple combinations,

Metadata

Taxonomy: mathcentre

Taxonomy: Kind of activity

Taxonomy: Context

Contributors

Feedback

History

Comment

Checkpoint description

Bill Foster 6 years, 3 months ago

Newcastle University Mathematics and Statistics 9 years, 3 months ago

Error in variable testing condition

Error

Warning

Generated value: integer

Parts

Gap-fill

Generated value: `integer`