Daily Practice
Foundation
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1st February 1985
- 1Error Intervals2 marks
A length x is 4.8 cm, rounded to 1 decimal place. Write down the error interval for x.
- 2Drawing Linear Graphs2 marks
A line has equation y = -x - 3. Work out the y coordinate of the point on it where x = 0.
- 3Writing and Simplifying Ratio2 marks
Write the ratio 5 : 25 in the form 1 : n.
- 4Angles in Polygons2 marks
Work out the sum of the interior angles of a 12-sided polygon.
- 5Averages2 marks
Here are 7 numbers: 24, 21, 30, 20, 29, 26, 25. 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 February 1985, including the monthly compilation PDF.