Foundation Plus
31st October 1979
- 1Standard Form3 marks
Work out (45 x 10^6) / (5 x 10^5). Give your answer in standard form.
- 2Drawing Quadratic Graphs3 marks
Where does the curve y = x^2 - 9x + 20 cross the x-axis?
- 3Ratio3 marks
Tomasz and Ellis share some money in the ratio 5 : 8. Ellis gets £12 more than Tomasz. How much was shared?
- 4Similar Shapes (Lengths)3 marks
Two similar triangles have matching sides of 3 cm and 12 cm. Another side of the smaller is 5 cm. Work out its match on the larger.
- 5Venn Diagrams3 marks
In a Venn diagram, 18 are in A only, 19 in B only, 7 in both and 9 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 October 1979, including the monthly compilation PDF.