Foundation Plus
27th February 1971
- 1Standard Form3 marks
Work out (12 x 10^7) / (3 x 10^5). Give your answer in standard form.
- 2Drawing Quadratic Graphs3 marks
Where does the curve y = x^2 + 8x + 16 cross the x-axis?
- 3Compound Interest and Depreciation3 marks
A van is worth £15500. It depreciates by 8% each year. Work out its value after 4 years, to the nearest penny.
- 4Similar Shapes (Lengths)3 marks
Two similar triangles have matching sides of 6 cm and 9 cm. Another side of the smaller is 6 cm. Work out its match on the larger.
- 5Venn Diagrams3 marks
In a Venn diagram, 5 are in A only, 10 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 1971, including the monthly compilation PDF.