Daily Practice · Higher

Daily Practice - Higher

3rd December 1993

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

1
Capture Recapture2 marks
A capture-recapture estimate is made of the snail population of a hedgerow. State one assumption the method relies on.
2
Standard Form3 marks
Work out (10 x 10^12) / (2 x 10^5). Give your answer in standard form.
3
Parallel and Perpendicular Lines3 marks
A line has equation y = 4x + 7. Work out the gradient of any line perpendicular to it.
4
Direct and Inverse Proportion3 marks
y is directly proportional to x. When x = 5, y = 25. Work out y when x = 12.
5
Enlarging with Negative Scale Factors3 marks
The point (-1, 1) is enlarged by scale factor -3 about the centre (-1, 3). Write down the coordinates of the image.

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Any date always gives the same five questions, so a sheet can be set again or shared. All of December 1993, including the monthly compilation PDF.