Foundation Plus
22nd April 1988
- 1Standard Form3 marks
Work out (20 x 10^11) / (4 x 10^2). Give your answer in standard form.
- 2Drawing Quadratic Graphs2 marks
For the curve y = x^2 - 3x + 6, work out y when x = -1.
- 3Writing a Ratio as a Fraction or Linear Function2 marks
In a club the ratio of girls to boys is 2 : 7. What fraction of the club are girls?
- 4Similar Shapes (Lengths)3 marks
Two similar triangles have matching sides of 6 cm and 15 cm. Another side of the smaller is 8 cm. Work out its match on the larger.
- 5Venn Diagrams3 marks
In a Venn diagram, 9 are in A only, 12 in B only, 2 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 April 1988, including the monthly compilation PDF.