Foundation Plus
21st June 1978
- 1Inequalities on Graphs3 marks
Does the point (0, -8) satisfy y > -3x - 3?
- 2Percentages2 marks
Tomasz scored 14 out of 50 in a test. What percentage is this?
- 3SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 20 cm and an angle of 50°. Work out the side opposite that angle, to 1 decimal place.
- 4Probability Trees3 marks
A bag holds 6 red and 3 blue counters. Two are taken without replacement. Work out the probability both are red.
- 5Averages from Frequency Tables2 marks
Grouped data has five classes of width 5, the first being 0 < x <= 5. The frequencies in order are 7, 11, 3, 21, 16. 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 June 1978, including the monthly compilation PDF.