Foundation Plus
16th February 1967
- 1Probability Trees3 marks
A bag holds 3 red and 3 blue counters. One is taken, replaced, then another is taken. Work out the probability both are red.
- 2Frequency Trees3 marks
110 people were surveyed. 90 were adults, of whom 40 said yes. 10 of the children said yes. How many said yes altogether?
- 3Prime Factors, HCF and LCM3 marks
Write 48 as a product of its prime factors, using index form.
- 4Simultaneous Equations3 marks
5 teas and 4 cakes cost £17.60. 4 teas and 3 cakes cost £13.80. Find the price of a tea.
- 5Speed and Density2 marks
A block has volume 165 cm^3 and density 2.5 g/cm^3. Work out its mass.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of February 1967, including the monthly compilation PDF.