Daily Practice · Higher

Daily Practice - Higher

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

10th December 2013

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

1
Enlarging with Negative Scale Factors3 marks
The point (6, 1) is enlarged by scale factor -2 about the centre (4, -2). Write down the coordinates of the image.
2
Venn Diagrams3 marks
In a Venn diagram, 14 are in A only, 14 in B only, 7 in both and 10 in neither. Work out the probability a random one is in both.
3
Capture Recapture3 marks
30 beetles are marked and released. Later 40 are caught, of which 4 are marked. Estimate the population.
4
Bounds2 marks
A mass is 130 kg, correct to the nearest 10. Write down the upper bound.
5
Parallel and Perpendicular Lines3 marks
A line has equation y = 3x + 2. Work out the gradient of any line perpendicular to it.

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 2013, including the monthly compilation PDF.