Daily Practice · Foundation
Daily Practice - Foundation
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12th November 1996
- 1Error Intervals2 marks
A length x is 50 cm, rounded to the nearest whole number. Write down the error interval for x.
- 2Substitution2 marks
Work out the value of 4x - 9 when x = 2.
- 3Exchange Rates2 marks
£1 is worth 1.24 US dollars. Convert 200 US dollars into pounds. Give your answer to the nearest penny.
- 4Area and Perimeter2 marks
A rectangle has an area of 24 cm^2 and a width of 3 cm. Work out its perimeter.
- 5Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. 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 November 1996, including the monthly compilation PDF.