Daily Practice

Foundation Plus

14th March 1958

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 = 5, and write down the equation of its vertical asymptote.
2
Proportion2 marks
8 identical batteries cost £10.80. Work out the cost of 4 of the same batteries.
3
Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 3. The smaller has an area of 14 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 50 times. How many heads would you expect?
5
Box Plots2 marks
A box plot has minimum 15, lower quartile 24, median 33, upper quartile 37 and maximum 43. Work out the interquartile range.

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