Daily Practice
Foundation
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24th August 1979
- 1Averages2 marks
Here are 5 numbers: 28, 21, 26, 27, 33. Work out the mean.
- 2Stem and Leaf2 marks
A stem and leaf diagram has a single stem 5 with the leaves 0, 1, 2, 8, 9. Work out the median of the five values.
- 3Error Intervals2 marks
A number y is 34 when truncated to the nearest whole number. Write down the error interval for y.
- 4Drawing Linear Graphs2 marks
A line has equation y = 3x + 7. Work out the y coordinate of the point on it where x = 2.
- 5Writing and Simplifying Ratio1 mark
Write the ratio 40 : 64 in its simplest form.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of August 1979, including the monthly compilation PDF.