Daily Practice
Foundation Plus
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14th December 1978
- 1Loci and Construction2 marks
A goat is tied to a post in an open field by a rope 10 m long. Describe the region of grass it can reach.
- 2Probability (Higher)3 marks
Two independent events have probabilities 1/3 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 5 < x <= 10. The frequencies in order are 21, 7, 3, 11, 16. Write down the modal class.
- 4Fractional and Negative Indices2 marks
Write 3^-1 as a fraction.
- 5Expanding and Factorising2 marks
Factorise fully 21x + 12.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1978, including the monthly compilation PDF.