Foundation Plus
17th December 1984
- 1Real Life and Distance Time Graphs3 marks
A coach travels 50 km in 1 hour, then 80 km in 1 hour. Work out the average speed for the whole journey, to 1 decimal place.
- 2Angles in Polygons2 marks
A regular polygon has an exterior angle of 20°. How many sides does it have?
- 3Probability Trees3 marks
2 of 10 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 4Two Way Tables3 marks
Of 70 students, 35 study French, 28 study German and 7 study both. How many study neither?
- 5Error Intervals2 marks
A number y is 85 when truncated to the nearest whole number. Write down the error interval for y.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1984, including the monthly compilation PDF.