Daily Practice
Foundation Plus
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21st September 1978
- 1Angles in Polygons2 marks
Work out the size of one exterior angle of a regular nonagon.
- 2Venn Diagrams3 marks
In a Venn diagram, 9 are in A only, 9 in B only, 6 in both and 6 in neither. Work out the probability a random one is in A or B.
- 3Frequency Trees3 marks
230 people were surveyed. 90 were adults, of whom 30 said yes. 15 of the children said yes. How many said yes altogether?
- 4Reverse Percentages3 marks
After an increase of 20%, a price is £432. Work out the price before the change.
- 5Inequalities2 marks
Solve the inequality 3x + 15 > 60.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of September 1978, including the monthly compilation PDF.