Daily Practice

Foundation Plus

14th October 1980

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

1
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 22/x, work out y when x = -2, and write down the equation of its vertical asymptote.
2
Compound Interest and Depreciation3 marks
£4400 is invested at 4% compound interest per year. Work out the value after 4 years, to the nearest penny.
3
Area and Perimeter2 marks
A triangle has a base of 16 cm and a perpendicular height of 3 cm. Work out its area.
4
Probability Trees3 marks
A bag holds 4 red and 3 blue counters. Two are taken without replacement. Work out the probability both are red.
5
Box Plots2 marks
A box plot has minimum 1, lower quartile 9, median 18, upper quartile 25 and maximum 28. Work out the interquartile range.

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