Daily Practice
Foundation
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20th April 1979
- 1Averages2 marks
Here are 7 numbers: 4, 13, 14, 10, 9, 8, 5. Work out the mean.
- 2Pie Charts2 marks
A pie chart shows 120 items. One sector has an angle of 36°. How many items does it represent?
- 3Error Intervals2 marks
A number y is 25 when truncated to the nearest whole number. Write down the error interval for y.
- 4Drawing Linear Graphs2 marks
A line has equation y = -3x - 5. Work out the y coordinate of the point on it where x = -4.
- 5Real Life and Distance Time Graphs2 marks
Musa drives 200 km in 2.5 hours. Work out the average speed in km/h.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of April 1979, including the monthly compilation PDF.