Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
13th October 2017
- 1Scale Drawings2 marks
A map has a scale of 1 : 10000. Two villages are 9 cm apart on the map. How far apart are they in real life, in km?
- 2Angles in Polygons2 marks
A regular polygon has an exterior angle of 60°. How many sides does it have?
- 3Probability Trees3 marks
6 of 9 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 4Frequency Trees3 marks
220 people were surveyed. 60 were adults, of whom 5 said yes. 80 of the children said yes. How many said yes altogether?
- 5Error Intervals2 marks
A number y is 90 when truncated to the nearest whole number. Write down the error interval for y.
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