Foundation
25th January 1988
- 1Scale Drawings2 marks
A model of an aircraft is built to a scale of 1 : 25. The real length is 1 m. How long is the model, in cm?
- 2Angles1 mark
Two angles sit next to each other on a straight line. One of them is 111°. Work out the other.
- 3Averages3 marks
Sanjay has 5 scores with a mean of 8. Scores 12, 4, 5, 8 are known. Work out the missing score.
- 4Frequency Trees3 marks
160 people were surveyed. 50 were adults, of whom 25 said yes. 5 of the children said yes. How many said yes altogether?
- 5Using a Calculator2 marks
Work out (20 + 8 x 3) / 3, 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 January 1988, including the monthly compilation PDF.