Foundation
14th October 1983
- 1Averages2 marks
Here are 5 numbers: 10, 13, 7, 14, 6. Work out the mean.
- 2Bar Charts2 marks
On a bar chart each gridline square stands for 50 people. A bar is 9 squares tall. How many people does it show?
- 3Error Intervals2 marks
A number y is 57 when truncated to the nearest whole number. Write down the error interval for y.
- 4Drawing Linear Graphs2 marks
A line has equation y = x + 6. Work out the y coordinate of the point on it where x = 6.
- 5Scale Drawings2 marks
A map has a scale of 1 : 25000. Two villages are 6.5 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 October 1983, including the monthly compilation PDF.