Daily Practice

Foundation Plus

10th April 1990

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

1
Probability Trees3 marks
A bag holds 6 red and 4 blue counters. Two are taken without replacement. Work out the probability both are red.
2
Box Plots2 marks
A box plot has minimum 7, lower quartile 13, median 15, upper quartile 21 and maximum 31. Work out the interquartile range.
3
Indices1 mark
Write down the value of 10^1.
4
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 5/x, work out y when x = -1, and write down the equation of its vertical asymptote.
5
Compound Interest and Depreciation3 marks
£2500 is invested at 2% compound interest per year. Work out the value after 5 years, to the nearest penny.

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