Daily Practice · Foundation Plus
Daily Practice - Foundation Plus
- 1Percentages2 marks
Work out 15% of 240.
- 2Angles in Polygons2 marks
A regular polygon has an exterior angle of 72°. How many sides does it have?
- 3Probability Trees3 marks
2 of 8 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 4Cumulative Frequency2 marks
Four classes in order have frequencies 8, 4, 10, 7. Write down the cumulative frequency at the end of the third class.
- 5Error Intervals2 marks
A number y is 68 when truncated to the nearest whole number. Write down the error interval for y.
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Any date always gives the same five questions, so a sheet can be set again or shared. All of July 1995, including the monthly compilation PDF.