Daily Practice

Foundation Plus

10th July 1979

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

1
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 48/x, work out y when x = -4, and write down the equation of its vertical asymptote.
2
Compound Interest and Depreciation3 marks
£3500 is invested at 2.5% compound interest per year. Work out the value after 2 years, to the nearest penny.
3
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 29 cm and one shorter side of 20 cm. Work out the other shorter side.
4
Probability Trees3 marks
A bag holds 4 red and 4 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
5
Box Plots2 marks
A box plot has minimum 1, lower quartile 6, median 16, upper quartile 22 and maximum 32. Work out the interquartile range.

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