Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
13th September 2009
- 1Real Life and Distance Time Graphs2 marks
Yusuf drives 100 km in 2.5 hours. Work out the average speed in km/h.
- 2Angles in Polygons2 marks
A regular polygon has an exterior angle of 60°. How many sides does it have?
- 3Probability Trees3 marks
4 of 8 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 5, the first being 10 < x <= 15. The frequencies in order are 21, 16, 11, 3, 7. Write down the modal class.
- 5Error Intervals2 marks
A number y is 23 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 September 2009, including the monthly compilation PDF.