Foundation Plus
29th January 1971
- 1Equation of a Line3 marks
A line has gradient -1 and passes through (2, -10). Work out its equation.
- 2Proportion2 marks
4 identical batteries cost £8.80. Work out the cost of 8 of the same batteries.
- 3SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 21 cm and an angle of 63°. Work out the side opposite that angle, to 1 decimal place.
- 4Probability Trees3 marks
A bag holds 7 red and 5 blue counters. Two are taken without replacement. Work out the probability both are red.
- 5Two Way Tables3 marks
Of 52 students, 32 study French, 25 study German and 14 study both. How many study neither?
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Any date always gives the same five questions, so a sheet can be set again or shared. All of January 1971, including the monthly compilation PDF.