Daily Practice · Higher

Daily Practice - Higher

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

12th August 2003

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

1
Conditional Probability3 marks
23 students study Spanish and 11 of those also study Art. One Spanish student is picked at random. Work out the probability they study Art.
2
Capture Recapture3 marks
25 fish are marked and released. Later 36 are caught, of which 3 are marked. Estimate the population.
3
Bounds2 marks
A mass is 28 kg, correct to the nearest whole number. Write down the lower bound.
4
Quadratic Formula3 marks
Use the quadratic formula to solve x^2 + 7x + 5 = 0, to 2 decimal places.
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 9. 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 August 2003, including the monthly compilation PDF.