Daily Practice · Foundation
Daily Practice - Foundation
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31st October 1995
- 1Error Intervals2 marks
A length x is 270 cm, rounded to the nearest 10. Write down the error interval for x.
- 2Substitution2 marks
Work out the value of 9x + 11 when x = 2.
- 3Ratio2 marks
Tomasz and Noah share £180 in the ratio 2 : 7. How much does Tomasz get?
- 4Angles2 marks
An isosceles triangle has an apex angle of 54°. Work out one of the two equal base angles.
- 5Probability (Higher)3 marks
A biased coin lands on heads with probability 0.15. It is thrown 200 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 October 1995, including the monthly compilation PDF.