Daily Practice
Foundation
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7th October 1955
- 1Error Intervals2 marks
A length x is 780 cm, rounded to the nearest 10. Write down the error interval for x.
- 2Drawing Linear Graphs2 marks
A line has equation y = 5x - 2. Work out the y coordinate of the point on it where x = 2.
- 3Writing and Simplifying Ratio2 marks
Write the ratio 7 : 42 in the form 1 : n.
- 4Angles in Polygons2 marks
Work out the size of one exterior angle of a regular nonagon.
- 5Averages2 marks
Here are 6 numbers: 17, 18, 14, 15, 22, 10. 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 October 1955, including the monthly compilation PDF.