Daily Practice

Higher

3rd May 1989

5 questions · 12 marks · Grades 6-7 · 61 question types in this band

1
Probability Trees3 marks
4 of 9 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
2
Cumulative Frequency2 marks
Four classes in order have frequencies 6, 6, 12, 3. Write down the cumulative frequency at the end of the third class.
3
Bounds2 marks
A mass is 310 kg, correct to the nearest 10. Write down the lower bound.
4
Factorising Harder Quadratics3 marks
Factorise 16x^2 - 24x + 5.
5
Speed and Density2 marks
A block has volume 45 cm^3 and density 2.5 g/cm^3. Work out its mass.

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 1989, including the monthly compilation PDF.