Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
5th August 2017
- 1Box Plots2 marks
A box plot has minimum 7, lower quartile 16, median 25, upper quartile 27 and maximum 35. Work out the interquartile range.
- 2Standard Form3 marks
Work out (32 x 10^12) / (8 x 10^4). Give your answer in standard form.
- 3Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -55/x, work out y when x = 5, and write down the equation of its vertical asymptote.
- 4Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 2, y = 8. Work out y when x = 4.
- 5Similar Shapes (Area and Volume)3 marks
Two similar solids have lengths in the ratio 1 : 4. The larger has a volume of 704 cm^3. Work out the volume of the smaller.
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