Foundation Plus
28th February 1970
- 1Ratio2 marks
Red and blue stickers are in the ratio 2 : 9. There are 26 red stickers. How many stickers are there altogether?
- 2Spheres and Cones3 marks
A sphere has radius 3 cm. Work out its volume, leaving your answer in terms of pi.
- 3Venn Diagrams3 marks
In a Venn diagram, 13 are in A only, 13 in B only, 9 in both and 2 in neither. Work out the probability a random one is in both.
- 4Averages from Frequency Tables3 marks
In a survey 9 households own 1 car, 3 own 2 cars and 2 own 3 cars. Work out the mean number of cars, to 2 decimal places.
- 5Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.888... as a fraction in its simplest form.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of February 1970, including the monthly compilation PDF.