Foundation Plus
21st April 1961
- 1Inequalities on Graphs3 marks
Does the point (5, 13) satisfy y > 2x + 5?
- 2Proportion2 marks
7 identical batteries cost £14.70. Work out the cost of 7 of the same batteries.
- 3Transformations2 marks
The point (-6, -1) is rotated 90° clockwise about the origin. Write down the coordinates of the image.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 100 times. How many heads would you expect?
- 5Averages from Frequency Tables2 marks
Grouped data has five classes of width 5, the first being 20 < x <= 25. The frequencies in order are 3, 11, 16, 21, 7. Write down the modal class.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of April 1961, including the monthly compilation PDF.