Mathematics - What does KS3 Level 8 mean?
Level 8 means that I can…
· Solve problems using powers and roots
· Solve problems involving standard form
· Solve problems involving repeated proportional change
· Substitute fractions and decimals into equations and expressions and evaluate them
· Calculate one variable in a formula when I know the others
· Understand that a2+b2 = (a+b)(a-b)
· Solve inequalities in two variables
· Sketch and interpret graphs of quadratic, cubic and reciprocal functions
· Interpret graphs that model real life situations
· Use congruence and mathematical similarity
· Use sine, cosine and tangent in right angled triangles in 2D
· Distinguish between formulae for perimeter, area and volume by considering dimensions
· Interpret and construct cumulative frequency diagrams
· Estimate the median and interquartile range
· Calculate the probability of a compound event
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