Daily Practice · Foundation
Daily Practice - Foundation
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20th September 1991
- 1Averages2 marks
Here are 7 numbers: 31, 27, 21, 26, 22, 25, 30. Work out the mean.
- 2Frequency Trees3 marks
110 students were asked how they travel. 80 walked, and of those 20 were late. How many walkers were on time?
- 3Error Intervals2 marks
A number y is 83 when truncated to the nearest whole number. Write down the error interval for y.
- 4Drawing Linear Graphs2 marks
A line has equation y = -3x - 8. Work out the y coordinate of the point on it where x = 3.
- 5Writing and Simplifying Ratio1 mark
Write the ratio 24 : 32 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 1991, including the monthly compilation PDF.