Foundation Plus
20th August 1979
- 1Standard Form3 marks
Work out (4 x 10^11) / (2 x 10^2). Give your answer in standard form.
- 2Drawing Quadratic Graphs2 marks
For the curve y = x^2 + 3x + 7, work out y when x = -3.
- 3Speed and Density2 marks
A train travels 20 km at an average speed of 40 km/h. How long does the journey take, in hours?
- 4Similar Shapes (Lengths)3 marks
Two similar triangles have matching sides of 6 cm and 18 cm. Another side of the smaller is 7 cm. Work out its match on the larger.
- 5Venn Diagrams3 marks
In a Venn diagram, 19 are in A only, 9 in B only, 4 in both and 4 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 August 1979, including the monthly compilation PDF.