Daily Practice

Foundation Plus

10th December 1984

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

1
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = -30/x, work out y when x = -5, and write down the equation of its vertical asymptote.
2
Repeated Percentage Change3 marks
A town's population is 21000 and grows by 4% each year. Work out the population after 2 years, to the nearest whole number.
3
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 29 cm and one shorter side of 21 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 13, lower quartile 15, median 22, upper quartile 24 and maximum 28. Work out the interquartile range.

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