Daily Practice · Foundation Plus

Daily Practice - Foundation Plus

15th September 1995

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

1
Scale Drawings2 marks
A map has a scale of 1 : 50000. Two villages are 5.5 cm apart on the map. How far apart are they in real life, in km?
2
Angles in Polygons2 marks
A regular polygon has an exterior angle of 36°. How many sides does it have?
3
Probability Trees3 marks
5 of 9 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Capture Recapture3 marks
15 voles are marked and released. Later 16 are caught, of which 4 are marked. Estimate the population.
5
Error Intervals2 marks
A number y is 24 when truncated to the nearest whole number. Write down the error interval for y.

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