Daily Practice · Foundation Plus

Daily Practice - Foundation Plus

Grades 4-6 - the Foundation / Higher crossover zone.

24th October 2015

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

1
Ratio2 marks
Red and blue sweets are in the ratio 2 : 9. There are 22 red sweets. How many sweets are there altogether?
2
Angles in Polygons2 marks
A regular polygon has an exterior angle of 24°. How many sides does it have?
3
Probability Trees3 marks
2 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 10, lower quartile 14, median 22, upper quartile 29 and maximum 35. Work out the interquartile range.
5
Error Intervals2 marks
A number y is 79 when truncated to the nearest whole number. Write down the error interval for y.

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