Daily Practice · Foundation
Daily Practice - Foundation
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10th September 1991
- 1Error Intervals2 marks
A length x is 65 cm, rounded to the nearest whole number. Write down the error interval for x.
- 2Substitution2 marks
Work out the value of 4x + 1 when x = 2.
- 3Exchange Rates2 marks
£1 is worth 1.24 US dollars. Convert 300 US dollars into pounds. Give your answer to the nearest penny.
- 4Plans and Elevations2 marks
A cuboid standing on its smallest face is drawn. What 2D shape is its plan?
- 5Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 250 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 September 1991, including the monthly compilation PDF.