Daily Practice · Foundation Plus

Daily Practice - Foundation Plus

Grades 4-6 - the Foundation / Higher crossover zone.

23rd May 2010

5 questions · 11 marks · Grades 4-6 · 128 question types in this band

1
Real Life and Distance Time Graphs2 marks
Idris drives 210 km in 3 hours. Work out the average speed in km/h.
2
Angles in Polygons2 marks
A regular polygon has an exterior angle of 72°. How many sides does it have?
3
Probability Trees3 marks
5 of 7 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Box Plots2 marks
A box plot has minimum 6, lower quartile 10, median 14, upper quartile 16 and maximum 26. Work out the interquartile range.
5
Error Intervals2 marks
A number y is 80 when truncated to the nearest whole number. Write down the error interval for y.

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