Daily Practice
Foundation Plus
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17th July 1986
- 1Loci and Construction2 marks
A goat is tied to a post in an open field by a rope 4 m long. Describe the region of grass it can reach.
- 2Probability (Higher)3 marks
Two independent events have probabilities 1/4 and 1/4. Work out the probability that both happen.
- 3Averages from Frequency Tables2 marks
Grouped data has five classes of width 5, the first being 20 < x <= 25. The frequencies in order are 21, 7, 3, 11, 16. Write down the modal class.
- 4Fractional and Negative Indices2 marks
Write 7^-3 as a fraction.
- 5Expanding and Factorising2 marks
Factorise fully 18x + 8.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of July 1986, including the monthly compilation PDF.