Daily Practice

Foundation Plus

23rd May 1986

5 questions · 11 marks · Grades 4-6 · 128 question types in this band

1
Scale Drawings2 marks
A map has a scale of 1 : 50000. Two villages are 12 cm apart on the map. How far apart are they in real life, in km?
2
Vectors2 marks
a is the column vector (6, 0) and b is (0, -1). Work out a + b as a column vector.
3
Probability Trees3 marks
6 of 8 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
4
Averages from Frequency Tables2 marks
Grouped data has five classes of width 5, the first being 20 < x <= 25. The frequencies in order are 11, 3, 7, 16, 21. Write down the modal class.
5
Error Intervals2 marks
A number y is 37 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.

Any date always gives the same five questions, so a sheet can be set again or shared. All of May 1986, including the monthly compilation PDF.