Foundation Plus
18th April 1969
- 1Probability Trees3 marks
A bag holds 5 red and 2 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
- 2Frequency Trees3 marks
220 people were surveyed. 40 were adults, of whom 20 said yes. 15 of the children said yes. How many said yes altogether?
- 3Prime Factors, HCF and LCM3 marks
Write 150 as a product of its prime factors, using index form.
- 4Simultaneous Equations3 marks
3 teas and 2 cakes cost £8.65. 3 teas and 4 cakes cost £12.35. Find the price of a tea.
- 5Proportion2 marks
4 identical batteries cost £2.80. Work out the cost of 6 of the same batteries.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of April 1969, including the monthly compilation PDF.