Foundation Plus
7th October 1978
- 1Substitution3 marks
Use v = u + at with u = 15, a = 7 and t = 6. Work out v.
- 2Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 7, y = 14. Work out y when x = 11.
- 3SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 15 cm and an angle of 25°. Work out the side opposite that angle, to 1 decimal place.
- 4Probability Trees3 marks
A bag holds 5 red and 2 blue counters. Two are taken without replacement. Work out the probability both are red.
- 5Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 52 values. What cumulative frequency do you read across from to estimate the lower quartile?
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Any date always gives the same five questions, so a sheet can be set again or shared. All of October 1978, including the monthly compilation PDF.