Foundation Plus
20th January 1967
- 1Drawing Other Graphs: Cubic/Reciprocal2 marks
For the curve y = 5/x, work out y when x = -1, and write down the equation of its vertical asymptote.
- 2Proportion2 marks
7 identical cupcakes cost £14.00. Work out the cost of 4 of the same cupcakes.
- 3Angles in Parallel Lines2 marks
Two parallel lines are crossed by a straight line. One of a pair of alternate angles is 133°. Work out the other, and give a reason.
- 4Probability Trees3 marks
A bag holds 3 red and 3 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
- 5Box Plots2 marks
A box plot has minimum 15, lower quartile 18, median 26, upper quartile 34 and maximum 43. Work out the interquartile range.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of January 1967, including the monthly compilation PDF.