Daily Practice

Foundation Plus

19th October 1978

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

1
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -24/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 55 cm^3 and density 11 g/cm^3. Work out its mass.
3
Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 4. The smaller has an area of 23 cm^2. Work out the area of the larger.
4
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 100 times. How many heads would you expect?
5
Box Plots2 marks
A box plot has minimum 8, lower quartile 11, median 14, upper quartile 20 and maximum 28. Work out the interquartile range.

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