Daily Practice · Foundation Plus

Daily Practice - Foundation Plus

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

25th December 2010

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

1
Ratio2 marks
Red and blue marbles are in the ratio 7 : 9. There are 56 red marbles. How many marbles are there altogether?
2
Angles in Polygons2 marks
A regular polygon has an exterior angle of 36°. How many sides does it have?
3
Probability Trees3 marks
5 of 8 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Two Way Tables3 marks
Of 49 students, 30 study French, 29 study German and 14 study both. How many study neither?
5
Error Intervals2 marks
A number y is 52 when truncated to the nearest whole number. Write down the error interval for y.

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