Foundation Plus
10th October 1953
- 1Averages from Frequency Tables2 marks
Grouped data has five classes of width 10, the first being 40 < x <= 50. The frequencies in order are 7, 21, 11, 3, 16. Write down the modal class.
- 2Standard Form2 marks
Work out (6 x 10^8) x (6 x 10^4). Give your answer in standard form.
- 3Solving Simultaneous Equations Graphically3 marks
The lines y = 2x - 9 and y = -2x + 11 are drawn. Write down the coordinates of the point where they cross.
- 4Ratio2 marks
Red and blue raffle tickets are in the ratio 5 : 9. There are 70 red raffle tickets. How many raffle tickets are there altogether?
- 5Exact trig values1 mark
Write down the exact value of cos 0°.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of October 1953, including the monthly compilation PDF.