To be working at Level 8, I need to……

• Solve problems involving calculating with powers, roots and numbers expressed in standard form
• Use fractions and percentages to solve problems involving repeated proportional change or the calculation of the original quantity given the result of a proportional change
• Calculate one variable, given the others, in formulae such as V = rh
• Manipulate algebraic formulae, equations and expressions by finding common factors
• Multiply two linear expressions
• Solve inequalities in two variables
• Sketch and interpret graphs of linear, quadratic, cubic and reciprocal functions and graphs that model real situations
• Understand and use mathematical similarity
• Use Trigonometry in 2D problems
• Distinguish between formulae for perimeter, area and volume by considering dimensions
• Interpret and construct cumulative frequency tables and diagrams, using the upper bound of the class interval
• Estimate the median and interquartile range to compare distributions
• Calculate the probabilities of either independent or mutually exclusive events