Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
24th January 1999
- 1Box Plots2 marks
A box plot has a minimum of 18 and a maximum of 52. Work out the range.
- 2Bounds2 marks
A mass is 14.6 kg, correct to 1 decimal place. Write down the lower bound.
- 3Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -48/x, work out y when x = -4, and write down the equation of its vertical asymptote.
- 4Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 3, y = 10. Work out y when x = 10.
- 5Similar Shapes (Area and Volume)3 marks
Two similar solids have lengths in the ratio 1 : 3. The larger has a volume of 486 cm^3. Work out the volume of the smaller.
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