Daily Practice
Foundation
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16th February 1965
- 1Error Intervals2 marks
A length x is 19.8 cm, rounded to 1 decimal place. Write down the error interval for x.
- 2Substitution2 marks
Work out the value of 2x + 9 when x = 9.
- 3Writing and Simplifying Ratio2 marks
Write the ratio 6 : 42 in the form 1 : n.
- 4Plans and Elevations2 marks
A hemisphere with its flat face down is drawn. What 2D shape is its front elevation?
- 5Probability (Higher)3 marks
A biased coin lands on heads with probability 0.4. It is thrown 500 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 February 1965, including the monthly compilation PDF.