Daily Practice
Foundation Plus
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8th December 1970
- 1Angles in Polygons2 marks
Work out the size of one exterior angle of a regular octagon.
- 2Venn Diagrams3 marks
In a Venn diagram, 13 are in A only, 8 in B only, 5 in both and 2 in neither. Work out the probability a random one is in A or B.
- 3Cumulative Frequency2 marks
A cumulative frequency graph is drawn for 68 values. What cumulative frequency do you read across from to estimate the lower quartile?
- 4Reverse Percentages3 marks
After an increase of 10%, a price is £44. Work out the price before the change.
- 5Solving Quadratics3 marks
Solve x^2 - 4x + 3 = 0.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1970, including the monthly compilation PDF.