Daily Practice
Numeracy
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8th September 1977
- 1Coordinates2 marks
A is the point (7, 8) and B is the point (19, 12). Write down the midpoint of AB.
- 2Averages2 marks
Here are 5 numbers: 31, 35, 25, 29, 30. Work out the mean.
- 3Frequency Polygons2 marks
A frequency polygon has plotted frequencies of 4, 5, 8 and 6. How many values are in the whole data set?
- 4Estimating2 marks
Estimate 729 x 38 by rounding each number to 1 significant figure.
- 5Substitution2 marks
Work out the value of 7x + 5 when x = 1.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of September 1977, including the monthly compilation PDF.