Foundation Plus
4th February 1989
- 1Standard Form3 marks
Work out (25 x 10^12) / (5 x 10^3). Give your answer in standard form.
- 2Solving Quadratics3 marks
Solve x^2 - 7x + 12 = 0.
- 3Compound Interest and Depreciation3 marks
A van is worth £9500. It depreciates by 10% each year. Work out its value after 3 years, to the nearest penny.
- 4Similar Shapes (Lengths)3 marks
Two similar triangles have matching sides of 3 cm and 12 cm. Another side of the smaller is 6 cm. Work out its match on the larger.
- 5Venn Diagrams3 marks
In a Venn diagram, 10 are in A only, 14 in B only, 4 in both and 7 in neither. Work out the probability a random one is in A or B.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of February 1989, including the monthly compilation PDF.