Daily Practice
Foundation
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18th November 1988
- 1Error Intervals2 marks
A length x is 800 cm, rounded to the nearest 10. Write down the error interval for x.
- 2Drawing Linear Graphs2 marks
A line has equation y = 5x + 4. Work out the y coordinate of the point on it where x = -1.
- 3Conversions and Units2 marks
Convert 15.5 m^2 into cm^2.
- 4Angles in Polygons2 marks
Work out the sum of the interior angles of a nonagon.
- 5Averages2 marks
Here are 7 numbers: 14, 17, 21, 16, 18, 15, 11. Work out the mean.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of November 1988, including the monthly compilation PDF.