Foundation Plus
28th June 1971
- 1Expanding and Factorising2 marks
Expand and simplify 9(5x + 6).
- 2Repeated Percentage Change3 marks
A town's population is 31000 and grows by 5% each year. Work out the population after 3 years, to the nearest whole number.
- 3Angles in Parallel Lines2 marks
Two parallel lines are crossed by a straight line. One of a pair of corresponding angles is 150°. Work out the other, and give a reason.
- 4Probability 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.
- 5Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 6x + 12. Use it to estimate y when x = 6.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of June 1971, including the monthly compilation PDF.