Foundation Plus
- 1Averages from Frequency Tables2 marks
Grouped data has five classes of width 10, the first being 20 < x <= 30. The frequencies in order are 3, 7, 21, 11, 16. Write down the modal class.
- 2Standard Form2 marks
Work out (9 x 10^8) x (8 x 10^-6). Give your answer in standard form.
- 3Solving Simultaneous Equations Graphically3 marks
The lines y = -3x - 6 and y = -x - 2 are drawn. Write down the coordinates of the point where they cross.
- 4Ratio2 marks
Red and blue stickers are in the ratio 3 : 7. There are 36 red stickers. How many stickers are there altogether?
- 5Exact trig values1 mark
Write down the exact value of sin 30°.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of May 1961, including the monthly compilation PDF.