Daily Practice · Foundation Plus
Daily Practice - Foundation Plus
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31st October 1991
- 1Angles in Polygons2 marks
Work out the size of one exterior angle of a regular nonagon.
- 2Venn Diagrams3 marks
In a Venn diagram, 6 are in A only, 15 in B only, 7 in both and 6 in neither. Work out the probability a random one is in A or B.
- 3Box Plots2 marks
A box plot has a minimum of 7 and a maximum of 44. Work out the range.
- 4Reverse Percentages3 marks
After a decrease of 40%, a price is £300. Work out the price before the change.
- 5Drawing Quadratic Graphs2 marks
For the curve y = x^2 + x - 1, work out y when x = -3.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of October 1991, including the monthly compilation PDF.