Daily Practice

Foundation Plus

27th January 1991

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

1
Real Life and Distance Time Graphs2 marks
Leo drives 140 km in 2 hours. Work out the average speed in km/h.
2
Angles in Polygons2 marks
A regular polygon has an exterior angle of 40°. How many sides does it have?
3
Probability Trees3 marks
5 of 8 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Scatter Graphs2 marks
A scatter graph plots the length of a queue and the number of tills open. What type of correlation would you expect?
5
Error Intervals2 marks
A number y is 85 when truncated to the nearest whole number. Write down the error interval for y.

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