Addition and subtraction of decimal fractions to at least 3 decimals places
Multiplying decimals fractions to at least 3 decimal places by whole numbers
Compare and order decimal fractions to at least 3 decimal places
Divide decimals fractions to at least 3 decimal places by whole numbers
Use knowledge of place value to estimate the number of decimal places in results, before calculating
Using rounding off and a calculator to check results, where appropriate