Daily Practice · Higher
Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
← All tiers
18th January 2009
- 1Probability 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.
- 2Box Plots2 marks
A box plot has a minimum of 5 and a maximum of 17. Work out the range.
- 3Fractional and Negative Indices2 marks
Write 4^-1 as a fraction.
- 4Factorising Harder Quadratics3 marks
Factorise 12x^2 + 7x - 12.
- 5Direct and Inverse Proportion3 marks
y is inversely proportional to x. When x = 7, y = 36. Work out y when x = 6.
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 Higher sheets
Every sheet is deterministic: the same date always regenerates the same five questions. All of January 2009, including the monthly compilation PDF.