Daily Practice · Foundation Plus

Daily Practice - Foundation Plus

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

3rd February 2000

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

1
Best Buy Questions3 marks
A pack of 12 sponges costs £4.20. A pack of 48 costs £15.36. Which pack is better value?
2
Vectors2 marks
a is the column vector (4, 3) and b is (2, 7). Work out a + b as a column vector.
3
Probability Trees3 marks
2 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 14, lower quartile 17, median 22, upper quartile 31 and maximum 38. Work out the interquartile range.
5
Error Intervals2 marks
A number y is 5 when truncated to the nearest whole number. Write down the error interval for y.

You are looking at an earlier sheet. Today's sheet is the one that adds a day.

Your run is kept in this browser only, and there is no account.

Every sheet is deterministic: the same date always regenerates the same five questions. All of February 2000, including the monthly compilation PDF.