Daily Practice · Higher

Daily Practice - Higher

26th July 1992

5 questions · 14 marks · Grades 6-7 · 61 question types in this band

1
Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 4, y = 72. Work out y when x = 12.
2
Vectors3 marks
a is the column vector (-5, 5) and b is (-4, -1). Work out 3a - 3b as a column vector.
3
Probability Trees3 marks
5 of 7 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 a minimum of 13 and a maximum of 41. Work out the range.
5
Standard Form3 marks
Work out (9 x 10^9) / (3 x 10^2). Give your answer in standard form.

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 July 1992, including the monthly compilation PDF.