Daily Practice
Numeracy
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15th November 1965
- 1Writing and Simplifying Ratio1 mark
Write the ratio 9 : 21 in its simplest form.
- 2Angles2 marks
Two of the angles in a triangle are 57° and 92°. Work out the third angle.
- 3Averages2 marks
Here are 6 numbers: 20, 21, 15, 17, 19, 16. 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?
- 5Error Intervals2 marks
A length x is 850 cm, rounded to the nearest 10. Write down the error interval for x.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of November 1965, including the monthly compilation PDF.