Foundation Plus
6th March 1967
- 1Probability Trees3 marks
A bag holds 4 red and 5 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
- 2Averages from Frequency Tables2 marks
Grouped data has five classes of width 10, the first being 30 < x <= 40. The frequencies in order are 7, 11, 16, 3, 21. Write down the modal class.
- 3Prime Factors, HCF and LCM3 marks
Write 40 as a product of its prime factors, using index form.
- 4Inequalities on Graphs3 marks
Does the point (2, -16) satisfy y > -4x - 1?
- 5Repeated Percentage Change3 marks
A town's population is 12500 and grows by 8% each year. Work out the population after 4 years, to the nearest whole number.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of March 1967, including the monthly compilation PDF.