Daily Practice

Foundation Plus

10th January 1986

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

1
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 12/x, work out y when x = -4, and write down the equation of its vertical asymptote.
2
Proportion2 marks
6 identical notebooks cost £10.80. Work out the cost of 12 of the same notebooks.
3
Pythagoras2 marks
A right-angled triangle has a hypotenuse of 41 cm and one shorter side of 9 cm. Work out the other shorter side.
4
Probability Trees3 marks
A bag holds 7 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 3, lower quartile 13, median 19, upper quartile 27 and maximum 36. Work out the interquartile range.

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