Daily Practice · Foundation Plus

Daily Practice - Foundation Plus

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

30th September 1999

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

1
Best Buy Questions3 marks
A pack of 11 sponges costs £6.05. A pack of 22 costs £11.66. Which pack is better value?
2
Angles in Polygons2 marks
A regular polygon has an exterior angle of 15°. How many sides does it have?
3
Probability Trees3 marks
3 of 6 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Scatter Graphs2 marks
A scatter graph plots how far a lorry has driven and the fuel left in its tank. What type of correlation would you expect?
5
Error Intervals2 marks
A number y is 68 when truncated to the nearest whole number. Write down the error interval for y.

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