Daily Practice · Higher

Daily Practice - Higher

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

22nd December 2020

5 questions · 13 marks · Grades 6-7 · 61 question types in this band

1
Probability Trees3 marks
3 of 8 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
2
Capture Recapture3 marks
30 voles are marked and released. Later 54 are caught, of which 9 are marked. Estimate the population.
3
Fractional and Negative Indices2 marks
Write 5^-1 as a fraction.
4
Simultaneous Equations3 marks
3 teas and 2 cakes cost £9.50. 3 teas and 5 cakes cost £13.40. Find the price of a tea.
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 2 : 7. Write y in terms of x.

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 2020, including the monthly compilation PDF.