Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
24th August 2006
- 1Best Buy Questions3 marks
A pack of 6 sponges costs £3.00. A pack of 18 costs £7.92. Which pack is better value?
- 2Angles in Polygons2 marks
A regular polygon has an exterior angle of 30°. How many sides does it have?
- 3Probability 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.
- 4Two Way Tables3 marks
Of 56 students, 25 study French, 32 study German and 7 study both. How many study neither?
- 5Error Intervals2 marks
A number y is 70 when truncated to the nearest whole number. Write down the error interval for y.
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