Daily Practice

Higher

12th March 1988

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

1
Expanding and Factorising Quadratics3 marks
Factorise x^2 + 4x + 3.
2
Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 2, y = 16. Work out y when x = 5.
3
The Sine Rule3 marks
In triangle ABC, angle A is 73°, angle B is 62° and side a is 7 cm. Use the sine rule to work out side b, to 1 decimal place.
4
Venn Diagrams3 marks
In a Venn diagram, 3 are in A only, 7 in B only, 12 in both and 3 in neither. Work out the probability a random one is in both.
5
Box Plots2 marks
A box plot has minimum 2, lower quartile 11, median 14, upper quartile 21 and maximum 30. Work out the interquartile range.

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 March 1988, including the monthly compilation PDF.