Recently published items - Numbas editor at numbas.mathcentre.ac.uk

Conditional visibility

Question by

Christian Lawson-Perfect

Show one of several blocks of text depending on the value of a question variable.

As well as a simple check for the value of a variable, the condition to display a block of text can be a complex expression in any of the question variables - in this example, depending on the discriminant of the generated quadratic.

Published on CC BY

Adding rational functions

Question by Sanka Balasuriya

Adding several rational functions.

Published on CC BY

Amy's copy of Question 1 Basic what is x

Question by Amy Chadwick

No description given

Published on CC BY

Amy's copy of Question 10 length of vectors

Question by Amy Chadwick and 1 other

No description given

Published on CC BY

Addition, subtraction and multiplication algorithms

Exam (4 questions) by

Ben Brawn and 1 other

Adding, subtracting and multiplying two and three digit numbers. Now with worked solutions.

Published on CC BY-NC-SA

Functions: value of a function 2

Question by steve kilgallon

Calculate the functional value at a point.

Published on CC BY

AER

Question by

Julie Crowley

A savings account earns compound interest at 1.5% per month.
Calculate the equivalent annual rate of interest

rebelmaths

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Functions: value of a function

Question by steve kilgallon

Calculate the functional value at a point.

Published on CC BY

Use an aswer to a mathematical expression part in a subsequent part

Question by

Christian Lawson-Perfect

This question asks the student to give a function with a particular root. It then asks them to divide by (x-{root}), and uses adaptive marking to mark against the previous answer.

This uses the "expression" data type, which is currently undocumented and experimental.

Published on CC BY

Define a function in the preamble to reuse elsewhere

Question by

Christian Lawson-Perfect

No description given

Published on CC BY