Daily Practice

Foundation Plus

15th September 1988

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

1
Best Buy Questions3 marks
A pack of 11 batteries costs £6.60. A pack of 44 costs £25.08. Which pack is better value?
2
Angles in Polygons2 marks
A regular polygon has an exterior angle of 60°. How many sides does it have?
3
Probability Trees3 marks
3 of 5 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Box Plots2 marks
A box plot has minimum 2, lower quartile 10, median 16, upper quartile 23 and maximum 28. Work out the interquartile range.
5
Error Intervals2 marks
A number y is 86 when truncated to the nearest whole number. Write down the error interval for y.

You are looking at an earlier sheet. Today's sheet is the one that adds a day.

Your run is kept in this browser only, and there is no account.

Any date always gives the same five questions, so a sheet can be set again or shared. All of September 1988, including the monthly compilation PDF.