Daily Practice
Foundation
← All tiers
12th August 1988
- 1Averages2 marks
Here are 5 numbers: 25, 24, 28, 27, 26. Work out the mean.
- 2Scatter Graphs2 marks
A scatter graph plots a phone's age and its resale value. What type of correlation would you expect?
- 3Error Intervals2 marks
A number y is 79 when truncated to the nearest whole number. Write down the error interval for y.
- 4Drawing Linear Graphs2 marks
A line has equation y = 2x - 6. Work out the y coordinate of the point on it where x = -1.
- 5Conversions and Units1 mark
Convert 18 cm into mm.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of August 1988, including the monthly compilation PDF.