Daily Practice
Foundation
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26th October 1965
- 1Error Intervals2 marks
A length x is 890 cm, rounded to the nearest 10. Write down the error interval for x.
- 2Substitution2 marks
Work out the value of 4x - 4 when x = 1.
- 3Exchange Rates2 marks
£1 is worth 1.15 euros. Convert 825 euros into pounds. Give your answer to the nearest penny.
- 4Area and Circumference of Circles2 marks
A circle has a radius of 2 cm. Work out its circumference, leaving your answer in terms of pi.
- 5Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 50 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 October 1965, including the monthly compilation PDF.