Daily Practice · Foundation Plus
Daily Practice - Foundation Plus
- 1Writing and Simplifying Ratio2 marks
Write the ratio 8 : 72 in the form 1 : n.
- 2Angles in Polygons2 marks
A regular polygon has an exterior angle of 30°. How many sides does it have?
- 3Probability 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.
- 4Scatter Graphs2 marks
A scatter graph plots the height of a tree and its age. What type of correlation would you expect?
- 5Error 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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Any date always gives the same five questions, so a sheet can be set again or shared. All of May 1995, including the monthly compilation PDF.