Daily Practice · Foundation Plus

Daily Practice - Foundation Plus

17th December 1991

5 questions · 11 marks · Grades 4-6 · 128 question types in this band

1
Writing and Simplifying Ratio2 marks
Write the ratio 5 : 30 in the form 1 : n.
2
Angles in Polygons2 marks
A regular polygon has an exterior angle of 40°. How many sides does it have?
3
Probability Trees3 marks
5 of 10 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 9, median 17, upper quartile 24 and maximum 34. Work out the interquartile range.
5
Error Intervals2 marks
A number y is 6 when truncated to the nearest whole number. Write down the error interval for y.

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