Completar tablas de verdad  y demostrar usando el método por contradicción.

Ejercicio de una declaración universal sobre los enteros y su negación.

Practice questions on these topics.

This question demonstrates how to construct a JSXGraph diagram using JessieCode.

The construction shows a triangle and its orthocentre, circumcentre and centroid. They are always collinear. You can move the vertices of the triangle.

A collection of questions demonstrating the JSXGraph, GeoGebra and Eukleides extensions.

Evaluating arithmetic operations, and the order of operations.

Two quadratic graphs are sketched with some area beneath them shaded. Question is to determine the area of shaded regions using integration. The first graph's area is all above the $x$-axis. The second graph has some area above and some below the $x$-axis.

$y=mx+b$

Determine frictional force acting on a block on an incline.  Coefficients of friction, weight and a horizontal force are given

Friction

This questions gives a bipartite graph and asks students to identify a full matching of the graph, if it exists.

DIAGNOSYS is a knowledge-based test of mathematics background knowledge for first-year university students, created by John Appleby at Newcastle University.

The questions have been translated directly into Numbas, with as few changes as possible.

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Questions that gives either an am or pm time displayed on a 12-hour clock and asks for its equivalent time in 24-hour mode. The question uses JSXGraph to generate the displayed 12-hour time. Times are randomly generated in 5 minute increments.

Example exercise for Eng Fun Textbook

True/false question type to assess basic knowledge of multiple regression.

Interpreting the minitab output from a logistic regression model of salary against obesity as measured by BMI.

Adaptive marking is in place for Part b).

Students are given a positive whole number less than one hundred and are asked to find either 1/10, 1/100 or 1/1000 of it.

Students are given a positive whole number less than one thousand and are asked to divide it by either 10, 100, 1000 or 1,000,000.

Students are given a number with two decimal places and are asked to multiply it by either 10, 100 or 1000.

Powers of 10 from 10^3 to 10^6. 10 to the power 4 is excluded as it is given as an example.

Students are shown two decimals and asked to enter the correct sign to compare them: > or < or =.

This question was written by MESH (the Mathematics Education Support Hub) at Western Sydney University.

Students select the option which lists the four decimal weights of premature infants in order from smallest to highest.

This question was written by MESH (the Mathematics Education Support Hub) at Western Sydney University.

This question ensures that students understand that the fraction line means divide. There are 3 versions of the question, for denominators 10, 100 and 1000.

Students are shown one of four containers and asked to convert either one tenth, one hundredth or one thousandth of a litre to millilitres.

Students must match the decimals 0.1, 0.01 and 0.001 to their fraction equivalents. The order in which they appear is randomised but it is always the same three decimals.