Foundation Plus
16th April 1973
- 1Averages from Frequency Tables2 marks
Grouped data has five classes of width 10, the first being 20 < x <= 30. The frequencies in order are 7, 21, 3, 11, 16. Write down the modal class.
- 2Standard Form2 marks
Work out (9 x 10^4) x (5 x 10^4). Give your answer in standard form.
- 3Solving Simultaneous Equations Graphically3 marks
The lines y = -x - 1 and y = -2x - 4 are drawn. Write down the coordinates of the point where they cross.
- 4Real Life and Distance Time Graphs3 marks
A coach travels 60 km in 1 hour, then 80 km in 1 hour. Work out the average speed for the whole journey, to 1 decimal place.
- 5Exact trig values1 mark
Write down the exact value of tan 45°.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of April 1973, including the monthly compilation PDF.