Daily Practice · Foundation Plus

Daily Practice - Foundation Plus

23rd February 1996

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

1
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 28/x, work out y when x = -4, and write down the equation of its vertical asymptote.
2
Proportion2 marks
4 identical pens cost £7.40. Work out the cost of 12 of the same pens.
3
Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 5. The smaller has an area of 7 cm^2. Work out the area of the larger.
4
Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 500 times. How many heads would you expect?
5
Box Plots2 marks
A box plot has minimum 7, lower quartile 13, median 17, upper quartile 24 and maximum 34. Work out the interquartile range.

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