Daily Practice
Foundation
- 1Error Intervals2 marks
A length x is 550 cm, rounded to the nearest 10. Write down the error interval for x.
- 2Substitution2 marks
Work out the value of 7x - 6 when x = 6.
- 3Best Buy Questions3 marks
A pack of 12 teabags costs £6.60. A pack of 36 costs £19.44. Which pack is better value?
- 4Angles in Polygons2 marks
Work out the size of one exterior angle of a regular octagon.
- 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 June 1964, including the monthly compilation PDF.