A test of basic concepts to do with SI units and concentrations of solutions.

Multiplication and addition of complex numbers. Four parts.

This question provides a list of data to the student. They are asked to find the mean, median, mode and range.

Converting base 10 Integers in another base (from 2 to 9)

Arithmetic operations involving fractions; converting between decimals and fractions; deciding if fractions are equivalent.

Given the probabilities that each of four out of five friends will win a round of mini-golf, work out the probability that the fifth friend won't win, then use that to find the probability that they will win.

Calculate relative frequencies in a variety of scenarios.

Compute the experimental probability of a particular score on a die given a sample of throws, and compare it with the theoretical probability.

The last part asks what you expect to happen to the experimental probability as the sample size increases.

Multiplication and addition of complex numbers. Four parts.

Fill in a table of powers of 10.

A graph is drawn. A student is to identify the derivative of this graph from four other graphs.

Version I. Graph is cubic

Version II. Graph is linear

Version III. Graph is quadratic

Version IV. Graph is sinusoidal

Multiplication and addition of complex numbers. Four parts.

This question asks learners to use row operations to find the inverse of a 3x3 matrix.

Integers in bases from 2 to 9 and converting them to base 10.

This question asks learners to use row operations to find the inverse of a 3x3 matrix.

No description given

Implicit differentiation.

Given $x^2+y^2+ax+by=c$ find $\displaystyle \frac{dy}{dx}$ in terms of $x$ and $y$.

Shows how to define variables to stop degenerate examples.

Shows how to define variables to stop degenerate examples.

Shows how to define variables to stop degenerate examples.

Shows how to define variables to stop degenerate examples.

9 questions: Expanding out expressions such  $(ax+b)(cx+d)$ etc.

Shows how to define variables to stop degenerate examples.

Shows how to define variables to stop degenerate examples.

Shows how to define variables to stop degenerate examples.

Shows how to define variables to stop degenerate examples.

Shows how to define variables to stop degenerate examples.

Shows how to define variables to stop degenerate examples.

Shows how to define variables to stop degenerate examples.

Reducing fractions to their lowest form by cancelling common factors in the numerator and denominator. There are 4 questions.