Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
24th December 2017
- 1Real Life and Distance Time Graphs2 marks
Zara drives 120 km in 1.5 hours. Work out the average speed in km/h.
- 2Angles in Polygons2 marks
A regular polygon has an exterior angle of 30°. How many sides does it have?
- 3Probability Trees3 marks
3 of 8 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 4Box Plots2 marks
A box plot has minimum 14, lower quartile 21, median 25, upper quartile 27 and maximum 31. Work out the interquartile range.
- 5Error Intervals2 marks
A number y is 63 when truncated to the nearest whole number. Write down the error interval for y.
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