Ioannis Lignos

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

Addition, multiplication and division of fractions.

Multiplication of $2 \times 2$ matrices.

Understanding order of operations on a calculator and using power and root keys.

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

(Last three parts of original question removed.)

Converting binary number to decimal.

Given a number evaluate simple power, negative power, to one half.

Permutation of n objects; choosing e.g. 3 from 5.

A box contains $m$ white balls and $n$ black balls. A ball is drawn out of the box at random. What is the probability that the ball is black/white?

Shows how to define variables to stop degenerate examples.

Solve $p - t < \text{or}> q$

Understanding of intersection and union symbols.

Understanding order of operations on a calculator and using power and root keys.

Given a number evaluate simple power, negative power, to one half.

Simple Linear Equation.

$ \dfrac{n}{a} \pm b = c$

Testing addition, multiplication and division involving negative numbers.

Understanding order of operations on a calculator and using power and root keys.

Footballer expects to score in a/b matches.

Find a% of b using a calculator. Suggested method to use decimal equivalent.

Solve $p - t < \text{or}> q$

A box contains $m$ white balls and $n$ black balls. A ball is drawn out of the box at random. What is the probability that the ball is black/white?

Converting a length in m to mm, cm and km.

Addition, multiplication and division of fractions.

Implication sign and 'if, then' construction.

Implication sign and 'if, then' construction.

Solve $p - t < \text{or}> q$