Foundation
23rd October 1964
- 1Averages2 marks
Here are 6 numbers: 18, 29, 19, 22, 26, 30. Work out the mean.
- 2Bar Charts2 marks
On a bar chart each gridline square stands for 2 people. A bar is 8 squares tall. How many people does it show?
- 3Error Intervals2 marks
A number y is 74 when truncated to the nearest whole number. Write down the error interval for y.
- 4Drawing Linear Graphs2 marks
A line has equation y = -4x + 3. Work out the y coordinate of the point on it where x = 4.
- 5Scale Drawings2 marks
A map has a scale of 1 : 25000. Two villages are 3 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 1964, including the monthly compilation PDF.