To understand basic number concepts such as factors and multiples, order of operation, decimals
To do calculations using integers
To use percentages:
Find % of an amount
Increase/decrease using percentages
To calculate percentage change including GST, profit and loss
To manipulate fractions: add, subtract, multiply and divide
To use ratios: sharing and dividing in a given ratio
To calculate rates
To round numbers using decimal places and significant places
To use standard form (scientific notation)
To make sensible estimations
To apply the appropriate strategy in a context to solve a problem