Daily Practice

Foundation Plus

22nd May 1986

5 questions · 12 marks · Grades 4-6 · 128 question types in this band

1
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 20/x, work out y when x = 2, and write down the equation of its vertical asymptote.
2
Speed and Density2 marks
A block has volume 200 cm^3 and density 4 g/cm^3. Work out its mass.
3
Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 5. The smaller has an area of 22 cm^2. Work out the area of the larger.
4
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 500 times. How many heads would you expect?
5
Box Plots2 marks
A box plot has minimum 9, lower quartile 13, median 23, upper quartile 25 and maximum 32. Work out the interquartile range.

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