Foundation Plus
17th November 1980
- 1Averages from Frequency Tables2 marks
Grouped data has five classes of width 5, the first being 15 < x <= 20. The frequencies in order are 7, 3, 21, 11, 16. Write down the modal class.
- 2Standard Form2 marks
Work out (8 x 10^7) x (2 x 10^2). Give your answer in standard form.
- 3Solving Simultaneous Equations Graphically3 marks
The lines y = x - 4 and y = -2x + 8 are drawn. Write down the coordinates of the point where they cross.
- 4Real Life and Distance Time Graphs3 marks
A coach travels 20 km in 1.5 hours, then 90 km in 0.5 hours. Work out the average speed for the whole journey, to 1 decimal place.
- 5Exact trig values1 mark
Write down the exact value of sin 60°.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of November 1980, including the monthly compilation PDF.