Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
18th June 2017
- 1Box Plots2 marks
A box plot has a minimum of 11 and a maximum of 59. Work out the range.
- 2Surds2 marks
Write sqrt(98) in the form a sqrt(b), where b is as small as possible.
- 3Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 90/x, work out y when x = 10, and write down the equation of its vertical asymptote.
- 4Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 6, y = 10. Work out y when x = 10.
- 5Similar Shapes (Area and Volume)3 marks
Two similar solids have lengths in the ratio 1 : 2. The larger has a volume of 296 cm^3. Work out the volume of the smaller.
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