Daily Practice

Foundation Plus

27th October 1989

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

1
Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 8/x, work out y when x = 4, and write down the equation of its vertical asymptote.
2
Proportion2 marks
5 identical batteries cost £9.00. Work out the cost of 12 of the same batteries.
3
Angles in Parallel Lines2 marks
Two parallel lines are crossed by a straight line. One of a pair of corresponding angles is 100°. Work out the other, and give a reason.
4
Probability Trees3 marks
A bag holds 8 red and 3 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 9, lower quartile 13, median 19, upper quartile 23 and maximum 32. Work out the interquartile range.

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