Daily Practice

Foundation Plus

10th November 1983

5 questions · 11 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 = -10, and write down the equation of its vertical asymptote.
2
Speed and Density2 marks
A block has volume 105 cm^3 and density 8 g/cm^3. Work out its mass.
3
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 20 cm and one shorter side of 12 cm. Work out the other shorter side.
4
Probability Trees3 marks
A bag holds 4 red and 7 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 14, lower quartile 20, median 23, upper quartile 31 and maximum 41. Work out the interquartile range.

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