Daily Practice · Higher

Daily Practice - Higher

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

4th December 2012

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

1
Probability Trees3 marks
4 of 7 bulbs in a box are faulty. Two are taken with replacement. Work out the probability at least one is faulty.
2
Capture Recapture3 marks
20 newts are marked and released. Later 40 are caught, of which 5 are marked. Estimate the population.
3
Standard Form3 marks
Work out (49 x 10^12) / (7 x 10^4). Give your answer in standard form.
4
Equation of a Line3 marks
A line has gradient 2 and passes through (1, 0). Work out its equation.
5
Writing a Ratio as a Fraction or Linear Function2 marks
x : y = 5 : 8. 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 2012, including the monthly compilation PDF.