Francis 's copy of Numbas Input: Algebra, Powers and products

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Francis Duah

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Francis Duah 8 years, 7 months ago

Created this as a copy of Numbas Input: Algebra, Powers and products.

Name	Status	Author	Last Modified
Input 4	Ready to use	Christian Lawson-Perfect	01/06/2016 11:03
Numbas Input: Algebra, Powers and products	Ready to use	Lois Rollings	27/07/2016 10:55
Francis 's copy of Numbas Input: Algebra, Powers and products	draft	Francis Duah	12/08/2016 17:45
Input 4	draft	steve kilgallon	18/08/2016 16:06
Numbas Input: Algebra, Powers and products	draft	Xiaodan Leng	11/07/2019 05:46

There are 13 other versions that do you not have access to.

Question statement

This example shows you how to input algebraic expressions.

You will see that your answer will appear in mathematical notation next to the input box. Remember to check that your answer has been interpreted as you intended.

Give any introductory information the student needs.

			Name	Type	Generated Value

a	integer	6
s	integer	-1
b	integer	4
c	integer	-4
d	integer	4

Automatically regenerate variables?

Name

Data type

Value

xxxxxxxxxx
 
random(2..9)

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

Part a) Gap-fill
1. Gap Mathematical expression
  Add
Part b) Gap-fill
1. Gap Mathematical expression
  Add

Gap-fill

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

To input an expression such as $3x^2+5x-2$ , just type 3*x^2+5*x-2.

Notice that you need to use the asterisk (*) to indicate multiplication.

Input this polynomial: $\simplify[all]{{a}*x^{b}+{c}*x+{d}}=\;$ 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
Mathematical expression
Mathematical expression		Hasn't run yet
Gap-fill
Gap-fill		Hasn't run yet
Mathematical expression
Mathematical expression		Hasn't run yet

This question is not used in any exams.

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Francis 's copy of Numbas Input: Algebra, Powers and products

Metadata

Taxonomy: mathcentre

Taxonomy: Kind of activity

Taxonomy: Context

Contributors

History

Comment

Checkpoint description

Francis Duah 8 years, 7 months ago

Error in variable testing condition

Error

Warning

Generated value: `integer`

Parts

Gap-fill

Loading...

Error

Francis 's copy of Numbas Input: Algebra, Powers and products

Metadata

Taxonomy: mathcentre

Taxonomy: Kind of activity

Taxonomy: Context

Contributors

History

Comment

Checkpoint description

Francis Duah 8 years, 7 months ago

Error in variable testing condition

Error

Warning

Generated value: integer

Parts

Gap-fill

Generated value: `integer`