Foundation
9th September 1979
- 1Scale Drawings2 marks
A model of an aircraft is built to a scale of 1 : 20. The real length is 2.4 m. How long is the model, in cm?
- 2Angles2 marks
An isosceles triangle has an apex angle of 128°. Work out one of the two equal base angles.
- 3Probability (Foundation)2 marks
The probability that it rains tomorrow is 1/4. Work out the probability that it does not rain.
- 4Bar Charts2 marks
On a bar chart each gridline square stands for 4 people. A bar is 7 squares tall. How many people does it show?
- 5Using a Calculator2 marks
Work out (20 + 2 x 9) / 9, giving your answer to 2 decimal places.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of September 1979, including the monthly compilation PDF.