Daily Practice · Higher

Daily Practice - Higher

Grades 6-7 - Higher-tier method and manipulation.

14th December 2017

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

1
Probability Trees3 marks
1 of 7 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
2
Histograms2 marks
A histogram class is 5 units wide and contains 10 values. Work out the frequency density.
3
Reverse Percentages3 marks
A bill is £888 including VAT at 20%. Work out the amount before VAT.
4
Simultaneous Equations3 marks
4 teas and 2 cakes cost £8.70. 3 teas and 4 cakes cost £13.40. Find the price of a tea.
5
Repeated Percentage Change3 marks
A town's population is 3500 and grows by 4% each year. Work out the population after 3 years, to the nearest whole number.

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.

Every sheet is deterministic: the same date always regenerates the same five questions. All of December 2017, including the monthly compilation PDF.