Foundation Plus
22nd June 1984
- 1Probability Trees3 marks
A bag holds 4 red and 6 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
- 2Frequency Trees3 marks
190 people were surveyed. 90 were adults, of whom 40 said yes. 30 of the children said yes. How many said yes altogether?
- 3Prime Factors, HCF and LCM3 marks
Write 72 as a product of its prime factors, using index form.
- 4Simultaneous Equations3 marks
3 teas and 2 cakes cost £9.30. 1 tea and 4 cakes cost £10.10. Find the price of a tea.
- 5Proportion2 marks
7 identical cupcakes cost £9.10. Work out the cost of 9 of the same cupcakes.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of June 1984, including the monthly compilation PDF.