Foundation Plus
29th July 1957
- 1Expanding and Factorising2 marks
Expand and simplify 3(7x + 3).
- 2Repeated Percentage Change3 marks
A town's population is 21500 and grows by 5% each year. Work out the population after 2 years, to the nearest whole number.
- 3SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 20 cm and an angle of 24°. Work out the side opposite that angle, to 1 decimal place.
- 4Probability Trees3 marks
A bag holds 6 red and 3 blue counters. Two are taken without replacement. Work out the probability both are red.
- 5Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 4x + 16. Use it to estimate y when x = 8.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of July 1957, including the monthly compilation PDF.