Foundation Plus
11th September 1967
- 1Expanding and Factorising2 marks
Expand and simplify 3(2x + 3).
- 2Repeated Percentage Change3 marks
A town's population is 8000 and grows by 8% each year. Work out the population after 5 years, to the nearest whole number.
- 3Pythagoras2 marks
A right-angled triangle has a hypotenuse of 41 cm and one shorter side of 9 cm. Work out the other shorter side.
- 4Probability Trees3 marks
A bag holds 5 red and 4 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 = 4x + 27. Use it to estimate y when x = 10.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of September 1967, including the monthly compilation PDF.