Daily Practice
Foundation
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19th September 1972
- 1Error Intervals2 marks
A length x is 81 cm, rounded to the nearest whole number. Write down the error interval for x.
- 2Substitution2 marks
Work out the value of 6x + 3 when x = 0.
- 3Exchange Rates2 marks
£1 is worth 1.85 Australian dollars. Convert 900 Australian dollars into pounds. Give your answer to the nearest penny.
- 4Plans and Elevations2 marks
A cone standing on its base is drawn. What 2D shape is its side elevation?
- 5Probability (Higher)3 marks
A biased coin lands on heads with probability 0.1. It is thrown 200 times. How many heads would you expect?
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