Foundation
16th October 1989
- 1Scale Drawings2 marks
A model of an aircraft is built to a scale of 1 : 50. The real length is 4.5 m. How long is the model, in cm?
- 2Area and Circumference of Circles2 marks
A circle has a radius of 15 cm. Work out its circumference, leaving your answer in terms of pi.
- 3Averages3 marks
Finlay has 5 scores with a mean of 17. Scores 17, 14, 20, 14 are known. Work out the missing score.
- 4Frequency Trees3 marks
80 students were asked how they travel. 80 walked, and of those 15 were late. How many walkers were on time?
- 5Using a Calculator2 marks
Work out (7 + 7 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 October 1989, including the monthly compilation PDF.