Daily Practice

Foundation Plus

12th January 1987

5 questions · 13 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 50 km in 0.5 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 60°. How many sides does it have?
3
Probability Trees3 marks
4 of 10 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Capture Recapture3 marks
40 beetles are marked and released. Later 24 are caught, of which 4 are marked. Estimate the population.
5
Error Intervals2 marks
A number y is 32 when truncated to the nearest whole number. Write down the error interval for y.

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