Foundation
21st July 1953
- 1Proportion2 marks
8 identical notebooks cost £2.80. Work out the cost of 6 of the same notebooks.
- 2Angles1 mark
Two angles sit next to each other on a straight line. One of them is 106°. Work out the other.
- 3Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 50 times. How many heads would you expect?
- 4Frequency Trees3 marks
100 people were surveyed. 80 were adults, of whom 40 said yes. 10 of the children said yes. How many said yes altogether?
- 5Percentage Change3 marks
A price changes from £250.00 to £312.50. 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 1953, including the monthly compilation PDF.