Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
30th October 1998
- 1Angles in Polygons2 marks
Work out the size of one exterior angle of a regular hexagon.
- 2Venn Diagrams3 marks
In a Venn diagram, 16 are in A only, 3 in B only, 3 in both and 6 in neither. Work out the probability a random one is in A or B.
- 3Averages from Frequency Tables2 marks
Grouped data has five classes of width 5, the first being 20 < x <= 25. The frequencies in order are 16, 21, 7, 3, 11. Write down the modal class.
- 4Reverse Percentages3 marks
After a decrease of 20%, a price is £128. Work out the price before the change.
- 5Expanding and Factorising2 marks
Factorise fully 28x + 49.
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Every sheet is deterministic: the same date always regenerates the same five questions. All of October 1998, including the monthly compilation PDF.