Foundation
21st August 1959
- 1Averages2 marks
Here are 6 numbers: 18, 28, 27, 19, 21, 25. Work out the mean.
- 2Frequency Trees3 marks
100 people were surveyed. 50 were adults, of whom 20 said yes. 25 of the children said yes. How many said yes altogether?
- 3Error Intervals2 marks
A number y is 73 when truncated to the nearest whole number. Write down the error interval for y.
- 4Drawing Linear Graphs2 marks
A line has equation y = 2x + 9. Work out the y coordinate of the point on it where x = 4.
- 5Scale Drawings2 marks
A map has a scale of 1 : 50000. Two villages are 7 cm apart on the map. How far apart are they in real life, in km?
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Any date always gives the same five questions, so a sheet can be set again or shared. All of August 1959, including the monthly compilation PDF.