Daily Practice

Foundation Plus

24th June 1986

5 questions · 11 marks · Grades 4-6 · 128 question types in this band

1
Probability Trees3 marks
A bag holds 8 red and 3 blue counters. Two are taken without replacement. Work out the probability both are red.
2
Box Plots2 marks
A box plot has minimum 8, lower quartile 18, median 22, upper quartile 25 and maximum 30. Work out the interquartile range.
3
Indices1 mark
Write down the value of 2^0.
4
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 18/x, work out y when x = -2, and write down the equation of its vertical asymptote.
5
Compound Interest and Depreciation3 marks
£1900 is invested at 2% compound interest per year. Work out the value after 4 years, to the nearest penny.

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