Daily Practice - Higher
Grades 6-7 - Higher-tier method and manipulation.
2nd April 2011
- 1Probability Trees3 marks
1 of 8 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 minimum 15, lower quartile 24, median 30, upper quartile 39 and maximum 47. Work out the interquartile range.
- 3Recurring Decimals to Fractions3 marks
Write the recurring decimal 0.1515... as a fraction in its simplest form.
- 4Simultaneous Equations3 marks
3 teas and 1 cake cost £4.60. 1 tea and 3 cakes cost £5.40. Find the price of a tea.
- 5Direct and Inverse Proportion Depth3 marks
y is directly proportional to x^2. When x = 4, y = 48. Work out y when x = 3.
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 April 2011, including the monthly compilation PDF.