Daily Practice - Foundation Plus
Grades 4-6 - the Foundation / Higher crossover zone.
6th February 2013
- 1Percentages2 marks
Work out 30% of 360.
- 2Vectors2 marks
a is the column vector (-3, -7) and b is (-6, 4). Work out a + b as a column vector.
- 3Probability Trees3 marks
4 of 6 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
- 4Box Plots2 marks
A box plot has minimum 7, lower quartile 13, median 20, upper quartile 26 and maximum 33. Work out the interquartile range.
- 5Error Intervals2 marks
A number y is 33 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.
Recent Foundation Plus sheets
Every sheet is deterministic: the same date always regenerates the same five questions. All of February 2013, including the monthly compilation PDF.