# Mixed Subjects

This is the page for items that don't fit into any other areas easily.

## Higher Paper Y9 Practice

A comprehensive revision booklet looking at all four operations for integers, directed numbers, decimals, fractions, mixed numbers, function machines, factors and multiples, LCM and HCF, prime numbers, product of prime factors, outcome of events, probability sample spaces, indices, laws of indices, roots and fractional powers, estimating roots, surds, standard form, multiplying and dividing in standard form, addition and subtraction of standard form, inequalities and rounding, estimation, significant figures and decimal places.

## A video about Directed Number

A video about adding, subtracting, multiplying and dividing directed numbers including fractions.

## Charts and tables

Converting information in a table to a chart.

## Reading a scale and analysing a chart

Reading a scale and analysing a chart

## Revision exercise

Simplifying expressions, factorising, LCM adn HCF, prime factors, rounding, standard form, algebra expressions and substitution, converting numbers from one base to another.