Daily Practice
Foundation
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8th April 1971
- 1Averages3 marks
Here are seven numbers: 4, 28, 2, 25, 19, 8, 11. Work out the median and the range.
- 2Scatter Graphs2 marks
A scatter graph plots the number of hours revised and the test mark. What type of correlation would you expect?
- 3Error Intervals2 marks
A number y is 41 when truncated to the nearest whole number. Write down the error interval for y.
- 4Solving Equations2 marks
Solve 7x - 8 = 62.
- 5Writing and Simplifying Ratio1 mark
Write the ratio 21 : 27 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 April 1971, including the monthly compilation PDF.