Daily Practice
Foundation
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28th April 1987
- 1Estimating2 marks
Between which two consecutive whole numbers does sqrt(40) lie?
- 2Substitution2 marks
Work out the value of 7x - 1 when x = 8.
- 3Conversions and Units2 marks
Convert 30 m^2 into cm^2.
- 4Area and Circumference of Circles2 marks
A circle has a radius of 10 cm. Work out its circumference, leaving your answer in terms of pi.
- 5Probability (Higher)3 marks
A biased coin lands on heads with probability 0.2. 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 April 1987, including the monthly compilation PDF.