Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
- 1Best Buy Questions3 marks
A pack of 12 teabags costs £1.80. A pack of 36 costs £5.04. Which pack is better value?
- 2Angles in Polygons2 marks
A regular polygon has an exterior angle of 36°. How many sides does it have?
- 3Probability Trees3 marks
4 of 6 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 4Averages from Frequency Tables2 marks
Grouped data has five classes of width 10, the first being 10 < x <= 20. The frequencies in order are 7, 16, 21, 3, 11. Write down the modal class.
- 5Error Intervals2 marks
A number y is 60 when truncated to the nearest whole number. Write down the error interval for y.
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Every sheet is deterministic: the same date always regenerates the same five questions. All of May 2018, including the monthly compilation PDF.