Daily Practice
Foundation
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24th November 1987
- 1Error Intervals2 marks
A length x is 6.3 cm, rounded to 1 decimal place. Write down the error interval for x.
- 2Substitution2 marks
Work out the value of 4x + 5 when x = -5.
- 3Conversions and Units2 marks
Convert 38 m^2 into cm^2.
- 4Plans and Elevations2 marks
A triangular prism lying on a rectangular face is drawn. What 2D shape is its side elevation?
- 5Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. It is thrown 500 times. How many heads would you expect?
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