Foundation Plus
10th December 1975
- 1Inequalities on Graphs3 marks
Does the point (-2, -3) satisfy y > 3x - 1?
- 2Percentages2 marks
Leo scored 6 out of 80 in a test. What percentage is this?
- 3Similar Shapes (Area and Volume)3 marks
Two similar shapes have lengths in the ratio 1 : 2. The smaller has an area of 15 cm^2. Work out the area of the larger.
- 4Probability (Higher)3 marks
A biased coin lands on heads with probability 0.25. 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 15 < x <= 20. The frequencies in order are 16, 11, 21, 7, 3. 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 December 1975, including the monthly compilation PDF.