Daily Practice

Foundation Plus

20th June 1991

5 questions · 13 marks · Grades 4-6 · 128 question types in this band

1
Best Buy Questions3 marks
A pack of 8 teabags costs £4.80. A pack of 32 costs £18.56. Which pack is better value?
2
Angles in Polygons2 marks
A regular polygon has an exterior angle of 72°. 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 56 students, 20 study French, 23 study German and 7 study both. How many study neither?
5
Error Intervals2 marks
A number y is 77 when truncated to the nearest whole number. Write down the error interval for y.

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