Daily Practice

Foundation Plus

1st August 1983

5 questions · 12 marks · Grades 4-6 · 128 question types in this band

1
Real Life and Distance Time Graphs3 marks
A coach travels 90 km in 0.5 hours, then 60 km in 2 hours. Work out the average speed for the whole journey, to 1 decimal place.
2
Angles in Polygons2 marks
A regular polygon has an exterior angle of 30°. How many sides does it have?
3
Probability Trees3 marks
2 of 7 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Cumulative Frequency2 marks
Four classes in order have frequencies 9, 10, 10, 9. Write down the cumulative frequency at the end of the third class.
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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