Foundation
11th July 1972
- 1Proportion2 marks
4 identical cupcakes cost £6.20. Work out the cost of 9 of the same cupcakes.
- 2Angles1 mark
Two angles sit next to each other on a straight line. One of them is 116°. Work out the other.
- 3Probability (Higher)3 marks
A biased coin lands on heads with probability 0.1. It is thrown 100 times. How many heads would you expect?
- 4Frequency Trees3 marks
210 people were surveyed. 60 were adults, of whom 5 said yes. 30 of the children said yes. How many said yes altogether?
- 5Percentage Change3 marks
A price changes from £25.00 to £26.25. Work out the percentage increase.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of July 1972, including the monthly compilation PDF.