Foundation
19th December 1978
- 1Best Buy Questions2 marks
A 1200 g bag of oats costs £7.80. Work out the cost per 100 g.
- 2Angles2 marks
An isosceles triangle has an apex angle of 138°. Work out one of the two equal base angles.
- 3Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 100 times. How many heads would you expect?
- 4Bar Charts2 marks
On a bar chart each gridline square stands for 5 people. A bar is 8 squares tall. How many people does it show?
- 5Negative Numbers2 marks
At midnight the temperature in Buxton is -13°C. By noon it has risen by 16°C. What is the temperature at noon?
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1978, including the monthly compilation PDF.