Daily Practice
Numeracy
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18th August 1981
- 1Metric Conversions1 mark
Change 2 m into cm.
- 2Averages2 marks
Here are 7 numbers: 15, 12, 14, 12, 14, 13, 11. Work out the mean.
- 3Frequency Polygons2 marks
A frequency polygon has plotted frequencies of 6, 6, 6 and 7. How many values are in the whole data set?
- 4Rounding2 marks
Round 286953 to 1 significant figure.
- 5Substitution2 marks
Work out the value of 7x - 12 when x = -6.
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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.