Foundation Plus
27th December 1990
- 1Forming and Solving Equations3 marks
The angles in a triangle are 3x°, 3x° and (x + 96)°. Form an equation and work out x.
- 2Speed and Density2 marks
A block has volume 110 cm^3 and density 2.5 g/cm^3. Work out its mass.
- 3SOHCAHTOA (Trigonometry)3 marks
A right-angled triangle has a hypotenuse of 25 cm and an angle of 54°. Work out the side opposite that angle, to 1 decimal place.
- 4Probability Trees3 marks
A bag holds 8 red and 2 blue counters. Two are taken without replacement. Work out the probability both are red.
- 5Box Plots2 marks
A box plot has a minimum of 9 and a maximum of 37. Work out the range.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1990, including the monthly compilation PDF.