Daily Practice
Foundation Plus
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13th January 1981
- 1Writing and Simplifying Ratio2 marks
Write the ratio 2 : 18 in the form 1 : n.
- 2Angles in Polygons2 marks
Work out the sum of the interior angles of a pentagon.
- 3Averages3 marks
Here are seven numbers: 22, 25, 4, 11, 17, 19, 13. Work out the median and the range.
- 4Scatter Graphs3 marks
A line of best fit on a scatter graph has equation y = 2x + 8. Use it to estimate y when x = 11.
- 5Estimating2 marks
Between which two consecutive whole numbers does sqrt(12) lie?
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Any date always gives the same five questions, so a sheet can be set again or shared. All of January 1981, including the monthly compilation PDF.