Daily Practice

Higher

21st August 1982

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Box Plots2 marks
A box plot has minimum 1, lower quartile 6, median 10, upper quartile 19 and maximum 27. Work out the interquartile range.
2
Fractional and Negative Indices2 marks
Write 4^-1 as a fraction.
3
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 11/x, work out y when x = 1, and write down the equation of its vertical asymptote.
4
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 2, y = 8. Work out y when x = 7.
5
Similar Shapes (Area and Volume)3 marks
Two similar solids have lengths in the ratio 1 : 3. The larger has a volume of 135 cm^3. Work out the volume of the smaller.

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