Foundation Plus
22nd July 1971
- 1Simultaneous Equations3 marks
2 teas and 3 cakes cost £11.75. 1 tea and 4 cakes cost £11.50. Find the price of a tea.
- 2Speed and Density2 marks
A block has volume 25 cm^3 and density 11 g/cm^3. Work out its mass.
- 3Transformations2 marks
The point (-6, 8) is rotated 90° clockwise about the origin. Write down the coordinates of the image.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. It is thrown 250 times. How many heads would you expect?
- 5Frequency Trees3 marks
220 people were surveyed. 70 were adults, of whom 35 said yes. 25 of the children said yes. How many said yes altogether?
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Any date always gives the same five questions, so a sheet can be set again or shared. All of July 1971, including the monthly compilation PDF.