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MCQ for basic order of operations

This question assesses the learner's ability of calculating confidence intervals for numerical data and conducting a one-sample t-test.

Randomized input values: sample summary statistics and confidence level.

Adapted from question 7.12 in OpenIntro Statistics (4th ed).

Part (a) - dividing a total quantity given a ratio

Part (b) - given the value of one part of the ratio to find the total quantity.

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Identifying some of the basic properties (intercepts, asymptotes, quadrants) of a rational function (quadratic over linear)

Find a regression equation.

A quick practice set of problems for education students to take in preparation for their numeracy test.

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A quick practice set of problems for education students to take in preparation for their numeracy test.

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Given some random finite subsets of the natural numbers, perform set operations $\cap,\;\cup$ and complement.

Friction and Accelration of a block with 2 forces applied

This easy exam is intended to be used by administrators to check the integration of Numbas with a leaarning environment.

Asks students to find the partil fraction decomposition for a rational function Denominator is a quadratic with distinct factors.

Inputting ratios of algebraic expressions. (Translation to German)

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Find $\displaystyle\int \frac{ax+b}{(x+c)(x+d)}\;dx,\;a\neq 0,\;c \neq d $.

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Integrate $f(x) = ae ^ {bx} + c\sin(dx) + px^q$. Must input $C$ as the constant of integration.

These questions deal with vector operations and its application in geology.

match different variables to either: 'nominal','ordinal','interval','ratio'

In four parts, the student builds up the definition of a class representing a rectangle. First they write the constructor, then add methods to compute area and perimeter.

In the final part, they must use the methods to write a function which determines if a rectangle's area is larger than its perimeter.

Rationalise the denominator with increasingly difficult examples involving compound denominators. 

A portfolio of NUMBAS questions created for first year Natural Sciences students. The questions cover the topics: 

• Linear functions
• Quadratic functions
• Differentiation
• Integration
• Explonatial and logarithms 
• Further differentiation
• Further Integration
• Trigonometric Functions

ratio test question