Daily Practice
Numeracy
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23rd August 1981
- 1Writing and Simplifying Ratio1 mark
Write the ratio 36 : 45 in its simplest form.
- 2Area and Perimeter1 mark
A rectangle measures 12 cm by 4 cm. Work out its area.
- 3Averages2 marks
Here are 5 numbers: 18, 14, 20, 26, 22. Work out the mean.
- 4Frequency Polygons2 marks
A frequency polygon is drawn for grouped data. One class is 40 < x <= 60. What value on the x-axis is the point plotted at?
- 5Using a Calculator2 marks
Work out sqrt(8^2 + 5^2), giving your answer to 2 decimal places.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of August 1981, including the monthly compilation PDF.