Daily Practice
Foundation
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29th September 1972
- 1Averages2 marks
Here are 7 numbers: 20, 8, 11, 10, 18, 17, 14. Work out the mean.
- 2Frequency Trees3 marks
90 students were asked how they travel. 40 walked, and of those 15 were late. How many walkers were on time?
- 3Error Intervals2 marks
A number y is 5 when truncated to the nearest whole number. Write down the error interval for y.
- 4Drawing Linear Graphs2 marks
A line has equation y = 5x - 7. Work out the y coordinate of the point on it where x = -1.
- 5Writing and Simplifying Ratio1 mark
Write the ratio 49 : 63 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 September 1972, including the monthly compilation PDF.