Daily Practice
Foundation
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22nd June 1965
- 1Error Intervals2 marks
A length x is 30 cm, rounded to the nearest 10. Write down the error interval for x.
- 2Substitution2 marks
Work out the value of 2x - 6 when x = -5.
- 3Conversions and Units2 marks
Convert 34 m^2 into cm^2.
- 4Angles2 marks
An isosceles triangle has an apex angle of 86°. Work out one of the two equal base angles.
- 5Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 100 times. How many heads would you expect?
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Any date always gives the same five questions, so a sheet can be set again or shared. All of June 1965, including the monthly compilation PDF.