Converting decimals to percentages.

Using simple substitution to find $\lim_{x \to a} bx+c$, $\lim_{x \to a} bx^2+cx+d$ and $\displaystyle \lim_{x \to a} \frac{bx+c}{dx+f}$ where $d\times a+f \neq 0$.

Demonstrates how to create variables containing LaTeX commands, and how to use them in the question text.

Differential equations.

rebelmaths

4 questions. Qualitative, quantitative random variables, types of sampling, frequencies, stem and leaf plot, descriptive statistics.

Simple questions on square numbers, square roots, cube number, cube roots and prime numbers.

Simple inequalities - finding values of x

Simple questions on square numbers, square roots, cube number, cube roots and prime numbers.

Addition, subtraction and multiplication of 2 x 2 matrices and multiplication by a scalar.

(Last three parts of original question removed.)

Shows how to define variables to stop degenerate examples.

Converting binary number to decimal.

Entering numbers and algebraic symbols  in Numbas.

Information on inputting powers

Entering numbers and algebraic symbols  in Numbas.

Details on inputting numbers into Numbas.

Dealing with functions in Numbas.

Inputting ratios of algebraic expressions.

Inputting algebraic expressions into Numbas.

No description given

multiple choice testing csc, sec, cot  of  random(pi/6, pi/4, pi/3) radians

Applying trigonometry to find heughts and lengths.

Finding lengths of sides of triangles

No description given

Given th original formula the student enters the transformed formula

Sin graph in radians

READY TO USE

Questions about logical predicates, and basic set theory concepts.

Convert degrees to radians and radians to degrees.

Finding lengths of sides of triangles

Calculations in $\mathbb{Z_n}$ for three values of $n$.